Sunday, August 20, 2017

KVPY SYLLABUS

Stream SX Syllabus:

Stream SX syllabus comprises from the Class X, XI & XII chapters & topics. The syllabus is mentioned here:

Physics: Reflection of Light, Electromagnetic Induction, Kinematics, Laws of Motion, Work, Energy and Power, Sources of Energy, Physical World and Measurement, Gravitation, Thermodynamics, Electrostatics, Refraction, Current Electricity, Electromagnetic Induction & Alternating Current, Magnetic Effects of Current.

Chemistry: Surface Chemistry, States of Matter: Gases and Liquids, Metals and Non-Metals, Carbon compounds, Basic Concepts of Chemistry, Thermodynamics, Classification of Elements & Periodicity in Properties, Chemical Reactions, Environmental Chemistry, Solid State, Electrochemistry, Chemical Kinetics, Isolation of Elements, Periodic Classification of Elements.

Biology: Cell: Structure and Function, Genetics and Evolution, Life processes, Plant Physiology, Diversity of Living Organisms, Reproduction, Human Physiology, Biology and Human Welfare, Control and Coordination in Animals and Plants, Ecology and Environment.

Mathematics: Coordinate Geometry, Mathematical Reasoning, Real Number, Polynomials, Introduction to Trigonometry, Surface Areas & Volumes, Statistics, Quadratic Equations, Probability, Statistics and Probability, Trigonometric Functions, Geometry, Linear Programming, Vectors and 3-D Geometry, Calculus, Relations and Functions.

Tuesday, August 15, 2017

Patriotic Songs of India

*Saarey Jahan Se Achchha Hindustaan Hamara
*Sarfaroshi Ki Tamanna
*Aao baccho tumhe dikhayen
* Hum Layen hai Tufan se
* De di Azadi hamen bina
* Ay Watan
* Chhoro Kal ki Baatein
*Mere Desh ki dharti
*Jab Zero diya mere Bharat ne
* Yeh Desh hai Veer Jawano ka
*Ay mere pyare watan
* Dulhan chali
* Apni azadi ko hum
* Ab tumare hawale watan
* Yeh jo desh hai tera
* Vande Matram
* Jaha Daal daal per
* Ay mere watan ke logo
* Dil Diya hai jaan bhi denge
* Ab ke baras
* Mera Rang de basanti Chola
* Taqat Watan ki
* Ek Sathi aur bhi tha
* Bharat Hamko Jaan se Pyaara hai
* Nanha Munna Rahi Hoon
* Jis desh mein ganga behti
* Insaaf ki dagar par
* Kadam Kadam badhaaye Ja
*Watan Walo (Indian)
*Chandan hai is desh ki maati
*Jab tak hai dum (Halla Bol)
*Jhanda Uncha rahe humara
*Mera mulk mera desh (Diljale)
*Aisha desh hai mera (Veer-Zara)
*Bande mein tha dum (Lage raho Munna Bhai)
*Chaliye Ve Chaliye (Deewar)
*Ke ghar kab aaoge(Border)
*Taqat Watan Ki Humse Hai (from Prem Pujari)
*Ek Saathi Aur Bhi Tha (from LOC – Kargil)

Sunday, July 30, 2017

Current Affairs

*ICBM-intercontinental ballistic missile
*THAAD-Terminal High Altitude Area Defense

Sunday, July 23, 2017

BIO: VIRUS,MICROBES,DESEASES-HYGIENE

BIO•VIRUSES, MICROBES, DESEASES-HYGIENE
A:Choose the correct (1mark):
•831
1•The viral disease is— (a) Typhoid ; (b) Malaria ; (c) Influenza (d) Pneumonia.
2. Penicillium is a— (a) Beneficial fungi ; (b) Harmful fungi : (c) Beneficial virus ; (d) Beneficial bacteria.
•832
3•The Beneficial Fungi is— (a) Aspergillus : (b) Puccinia ; (c) Phytophthora ; (d) Saccharomyces.
4•Virus is — (a) Prokaryotic ; (b) Eukaryotic ; (e) Mesokaryotic (d) Acellular organism
5•Bacteriophage is — (a) Beneficial bacteria ; (b) Fungi ; (c) Virus : (d) Bacteria.
6•AIDS caused by — (a) Protozoa : (b) Fungi ; (c) Virus : (d) Bacteria.
7•Polio caused by — (a) Bacteria (b) Virus ; (O protozoa ; (d) Fungi,
8•The bacterial disease is — (a) Typhoid ; (b) influenza ; (c) AIDS (d) Pox.
9•The disease caused by Fungi is — (a) Cholera : (bl TMV ; (c) Malaria ; (d) Brov.n rust The malarial parasitic microbe is — (a) Virus : (b) Protoma : (c) Bacteria ; (d) Fungi. Amoebiasis created bv the organism is — (a) Plasmodium ; (b) Entamoeba : (c) Puccinia ; (d) Mycobacterium. Which of the following diseases is transmitted by the fly r? (a) Cholera : (b) AIDS ; (c) Filaria ; (d) Malaria. Female Anopheles transmitted disease is — (a) Typhoid : (b) Polio : (c) Malaria ; (dj Filaria. Dengue is transmitted by— (a) Anopheles ; (bi Culex : (c) Aedes ; (d) Fly.
•832-Culex ; (c 15. Which of the following diseases is transmitted during the blood transfusion— (a) ÑDS ; (b) Polio ; (c) Tuberculosis ; (d) Cholera. 16. Which of the following is the vaccine of polio ? (a) DPT ; (b) BCT ; (c) opv ; (d) TT- 17. BCG isa vaccine of- (a) Cholera ; (b) Pox ; (c) Tuberculosis ; (d) Malaria. 18. Which of the following created the disease Leprosy ? (a) Virus ; (b) Bacteria ; (c) Fungus ; (d) Protozoa. 19. Rhizobium is — (a) Beneficial Bacteria ; (b) Harmful Bacteria : (c) Beneficial Fungi ; (d) Hannful Fungi 20. Bacteria is — (a) Prokaryotic ; (b) Eukaryotic ; (c) Acellular ; (d) Mesokaryotic. 21. Nitrogen fixing bacteria is— (a) Salmonella ; (b) Mycobacterium ; (c) Rhizobium ; (d) Lactobacillus
•833-22. Which of the following diseases is transmitted by aedes mosquito? (a) Malaria ; (b) Filaria : (c) Cholera ; (d) Dengue. 23. A virus Cannot be called an organism as — (a) A virus has DNA or RNA as the genetic material ; (b) A virus is very tiny ; (c) A virus is acellular ; (d) A virus infects a definite host. (Sample question 2011-'12) 24. A beneficial bacterium is — (a) Vibrio cholerae ; (b) Salmonella typhosa ; (c) Lactobacillus trichodes; (d) Mycobacterium. 25. A pathogenic virus which is transmitted with contaminated water is — (a) HIV ; (b) Polio virus ; (c) Influenza virus ; (d) Pox virus. (Sample question 2011- ' 121 26. Which type of micro-organism produces cholera in human— (a) bacteria ; (b) virus ; (c) protozoa ; (d) fungi. 27. A disease caused by protozoa is — (a) Rust disease of wheat ; (b) Cholera ; (c) Dysentry ; (d) Influenza. (Madhyam ik 2009) 28. The creature which transmits malaria is — (a) house fly ; (b) anopheles ; (c) culex ; (d) aedes, 29. A disease caused by virus is — (a) cholera ; (b) malaria ; (c) typhoid ; (d) polio. (Madhyamik 2010) :Madhyamik 2011)
•833-30. 2. 3. 4. 5. 6. 8. 11. 12. 13. 14. j malaria ; (O typhoid : (d) polio. A viral disease transmitted through blood is — (a) Influenza ; (b) polio ; (c) Hepatitis ; (d) Cholera. 'Madhyamik 2012) Answer in one sentence : What is capsid? What is capsomere? What is viral nucleoid? Mention one RNA animal virus. Write down the tadpole shaped virus. Mention one DNA animal virus. Write the full name of HIV. Write the full name of TMV. What is the name of microbe of cholera? Mention the bacteria which causes tuberculosis, Mention the microbes which causes typhoid. Define one bacteria which fixes the nitrogen. What is virion? Define one fungus which is used in bakery. (Each currying I mark)
•834-15. 16. 17. 18. 19. 20. 21. 22. 23. Mention two diseases which are transmitted by Ry. Mention two diseases which are transmitted by mosquito. Mention the names of two germkilters. Yeast is what rype of microbes? Write the name of one gram-positive bacteria. Mention one bacteria which exists in intestine and synthesizes vitamin B 12. Write the scientific name of malarial parasite. Write the name of one harmful unicellular animal. Mention one hepatitic disease which is transmitted during the blood transfusion. Or, Write the name of a disease which spread throuùl blood besides AIDS. Or, 24. 25. 26. 27. (Sample question 2011- ' 12) Name one disease of liver, which transmits through blood transfusion. (Madhyamik 2009) Which type of microbe causes the disease malaria in man? "Madhyumik 20031 Which type of microbe causes the disease cholera in man? Name one beneficial bacterium, Mention two practical applications of yeast. (Madhyamik 20041 (Madhyam ik 2006) (Madhyamik 2006)
•834-27. 28. 30. Or, Mention two practical applications of yeast. Write the full form of AIDS. (Madhyamik 20061 (Sample question 201 J- ' 12j Name the beneficial bacteria that can convert milk into curd. (Sample question 2011- 'J 21 Which fungus causes the black rust disease of wheat? (Sample question 2011-72) Which fungus is responsible for rust disease of wheat ?(Madhyamik 2012) Name the unicellular organism that is harmful to humans. 31. 32. 34. Or, 35. 2. Write One living character of virus. What is the full form of HIV? Name a virus which attacks bacteria. (Sample question 2011- ' 12) (Madhyurnik 20101 (Madhyam ik 2008) (Madhyamik 2007i Write the name Of a bacteria-destroying virus, (Madhyamik 2012) Mention the scientific name ofthe fungi which produces alcohol from sugar. Answer the following questions : What is virus? Give example. What is capsid? Mention the unit ofcapsid. (Madhyumik 201 Il (Each carrying 2 marks)
•835-3. 4. 5. 6. 8. 10. ll. 12. 13. 14. 15. 16. 17. 18. 19. Why is virus called acellular? Mention two non-living characteristic features of virus. Define two living characteristic features of virus. Why is virus called the intermediate organism between living and non- living? What is bacteriophage? Why is bacteriophage called the beneficial virus? What is bacteria? Give an example. Mention one harmful bacteria. Why is it harmful? Mention two harmful protozoas. Mention one bacterial disease and one viral disease which are transmitted by fly. Mention the disease which are transmitted by blood. Mention two viral diseases which are controlled by vaccination. What is hygiene system? Mention one each of usual control process of tuberculosis and leprosy. What is immunization? Give example. Write the name of two plant viruses — One Of them possesses DNA and other is RNA.
•835-19. Or, 20. Mention the names of two harmful diseases creating protozoa and also mention the disease created by them. Name two pathogenic protozoas and mention the diseases caused by them. (Sample quesrion 2011- ' 12) What is vaccine? Write two plant characters ofbacteria. Mention the names of two diseases creating bacteria and define their 21. 22. 23. 24. 26. 27. 28. or, 29. diseases. Mennon two plant viruses. Mention two animal viruses. Mention two differences between virus and bacteria. Mention two practical uses of yeast as useful fungus. (Madhyamik 2001) Write the names of a useful and a harmful fungi. (Sample question 2011— '12) What is the necessity of vaccination? What is vaccination? Why is penicillium called a beneficial fungus? (Madhyamik 20071 (Madhyamik 2003)
•836-30. 2. 3. 5. 6. 8. 9. 10. ll. 12. 13. What types of micro-organisms are Lactobacillus and Penicilliurn 2 How are we benefited from them ? Answer the following question : (Madhyarmk 2012) (Each carrying 3 marks) Describe the characteristic features of virus. What is the significance of virus? How is the polio virus transmitted? What is the significance of phage virus? What is the significance of bacteria? What are the symptoms of AIDS and describe its control. Who are affected by the disease AIDS? Mention the names of three types of mosquito and what type of disease is transmitted by them? Describe the diseases which are spread by mosquito. What is the function of vaccination and immunization in a contaminaled disease? Differentiate between TM V and Bacteriophage. Differentiate between typical cell and virus. Differentiate between bacteriophage and bacteria.
•836-14. 15. 16. 17. 18. 19. Differentiate between bacteria and protozoa. Differentiate between yeast and protozoa. Mention the symptoms of hepatitic disease. Why is bacteria included in plant kingdom? Describe the process of transmision of the disease typhoid. Which organ is mainly affected by TB? Describe the transmission method of this disease, 20. Mention one nitrogen fixing bacteria and describe its function. 21. Write the name of one parasitic fungus in plant body. Mention its host and creating disease and describe the transmitted process. 22. What are the symptoms of malaria and describe its controlling process. 23. What is the general germ killer? How many types of germ killers are there? 24. Mention some germ killers and their uses. 25. Write two ways by which hepatitis could be transmitted and one measure to prevent infection by the disease. (Sample question 2011- ' 121 26. Name two diseases caused by blood transfusion in man. What do you mean (Sample question 2011- ' 12) by immunizaion?
•837-Mention two differences between bacteria and virus. Name a disease where the germ is carried by housefly. (Sample question 2011-.12) 28. What is bacteriophage? Why is virus considered to be an intermediate 29. 30. 31. 32. 33. 34. 35. 36. substance between the living and non-living? (Sample question 2011-'12) Write the hill name of AIDS. How does the polio virus infect a child's body? (Sample question 2011-'12) How do the infections of influenza, polio and AIDS take place in human body? (Madhyamik 2010) Explain how immunization takes place and give an example. (Madhyamik 2009) Name two diseases which are transmitted by housefly and mention its role in spreading those diseases. (Madhyamik 2008) Which kind of microbe is yeast and why is it called beneficial? (Madhyamik 2007) Define vaccination. Name two diseases that can be prevented through vaccination. (Madhya,nik 2011) Name the protozoa causing dysentery. How is the disease transmitted ? (Madhyamik 2012) What is the main aim of vaccination ? Name two diseases carried by each of housefly and mosquito.
•837-E. Answer the following questions : (Each carrying 5 marks) l. Why virus is called the intermediate organism in between living Or non- livino substance? Describe the structure of a typical virus. 2. Describe the structureofa typical bacteriophage. Mentionone animal virus which bears DNA in nucleic substance. 3. Write the names of different types of viruses as per their structure. Give an example ofeach. Mention the different types of bacteriophage and give an example of each. 4.' What type of disease is created by HIV in human body? What is the transmitting process of HIV in human? What are the symptoms of Leprosy? 5. 6. Write the characteristic features Of bacteria. Write the beneficial phenomenon of Rhizobium. Write the names of three harmful bacteria and mention their harmfulness. Differentiate between virus and bacteria. 3+2 Describe the characteristic features of Fungus. Mention One beneficial fungus and one harmful fungus.
•838-8. 10. Mention one beneficial bacteria and one harmful fungus. Differenti between bacteria and fungus. What is the role of mosquito in spreading the diseasesý Describe the i controlling method of mosquito. Name two diseases which are transmitted by housefly and mention its role (Madhya,nik 20081 23 in spreading those diseases. ll. What types of diseases are protected by the vaccination of BCG and DPT vaccine? Mention the different types of germkillers and their usu. 2+3 12. What is vaccination? Briefly discuss the different types of vaccinations which are used up to five years in a new' born baby. 13. Write the names of diseases transmitted by each of mosquito and housefly. What is the importance of vaccination? What is immunization? F. Draw and labelled picture : l. Draw a typical bacteriophage and label. Draw a typical Bacteria and label. (Sample question 2011-'12) (Each carrying 8 marks) 5+3

BIO: REPRODUCTION AND HEREDITY

Reproduction and Hereditv
•799
•A. Complete the sentences choosing the correct answer : (Each carrying I mark) - l. The organism forms the offspring of its own identity— (a) by growth; (b) heredity : (c) by reproduction ; (d) by grov,th, reproduction and heredity. 2. The actual spore is formed— (a) in vegetative reproduction ; (b) in asexual reproduction ; (c) in sexual reproduction ; (d) in parthenogenesis. 3. The physiologicallbiological process by which the organism maintains its own identity is called—
•799-(a) in vegetatm: reproduction (b) in asexual reproduction (O in sexual reproduction (d' in parthenogenesis, 3. The physiological.biolog.cal process by which the organism maintains its own identity is called— (aj Heredity ; (b' Reproduction : (O Evolution : (d) Adaptation. 4. The sexual reproductive organ of the flowering plant is— (a) Root ; Stem ; (c) Leaf ; Cd) Flower. 5. The name ofthe process by which the offspring is formed from unfertilized (a) vegetative reproduction : (b) asexual reproduction ; sexual reproduction : (d) parthenogenesis. 6. Complete reproduction b; budding— (a) Onion ; (b) Saccharumvce", : (c) Pararnoeûuen ; (d) Volvox 7. Name the reproductive process whÈre muntion is observed— (a) vegetative reproduction 1b) sexual reproduction : (c) asexual reproduction ; (d' parthenogenesis. 8, The nature of endosperm— (a) Haploid ; (b) Diploid . (c) Triploid : (d) Tetraploid. 9. An example of asexual reproduction is— (aj Spore formalion of MLicor (b' Fragmentation in spirogyra : Fertilization oftood : rd) formation in hern 10. The name of the reproductive pro-zos where regeneration occurs this— (a) Vtgdative reprœjuction : Asexual reproduction : (c) Parthenogenesis: (d) Sexual reproduction.
•800-I IL Gamete formation and fertilization occur through— (a) Vegetative reproduction ; (b) Asexual reproduction ; (c) Sexual reproduction ; (d) Parthenogenesis. 12. Foliage bud is found in— (a) Sweet potato ; (b) Bryophyllum ; (c) Opuntia ; (d) Sundari Tree. 13. The non motile spore is called— (a) Chlamydospore ; (b) Parthenospore ; (c) Zoospore ; (d) Aplanospore. 14. Diploid embryo or zygote is formed in— (a) Vegetative reproduction ; (b) Asexual reproduction ; (c) Sexual reproduction ; (d) Parthenogenesis. 15. Asexual and Sexual reproduction both happen in— (a) Fivdra : (b) Earthworm ; (c) Leech ; (dj Cockroach. 16. The process of reproduction where it forms the fragmented bodv pans of the organism— (a) Asexual reproduction : (b) Sexual reproduction ; (c) Parthenogenesis ; (d) Vegetative reproduction. 17. — occurs through reproduction— (a) Growth : (b) Adaptation ; (c) Evolution ; (d) Heredity and evolution. 18. The fusion of two different types of gamete is called—
•800fal Growth ; Adaptation ; (O Evolution ; (d) Heredity and evolution, 18. The fusion of two different of gamete is called— (a) Cleavage (b) Fertilization ; (c' Vegetative reproduction ; (d) 19. The sexual reproduction through conjugation happens in— 20. 21. 72. 23. (a) Spirogyra ; (b) Hvdra ; Mango Tree (dj China Rose. The reproduction in Pislia eichhomiu (water hyacinth) rxcurs by— (a) Runner ; Stolon ; (c' Offset : rd) Sucker. The vegetative reproduction of onion occurs by— (a) Bulb . (b) Buds ; (O Tuber; (d) Rhizome. The ceil division of bacterium is— (a' Asexual reproduction : Sexual reproduction : (c) Vegetative reproduction ; (dl Parthenogenesis. Blastogenic reproduction is called— Vegetative reprñction ; (b) Asexual reproduction (c) Parthenogenesis; (c) Sexual (c) Sexual (d) Sexual reproduction. 24. Helps in proper evolution— (a) Vegetative reproduction : (b) Asexual reproduction ; reproduction ; (d) Parthenogenesis. 25. Maximum No. of offsprings are produced in— (a) Veeetative reproduction ; (b) Asexual reproduction - reproduction ; (dj Parthen02ene5is. 26. Reproduction occurs through bulbil in— faj Globba ; (b) Onion : (c' Spirogyra • (d) Sponge.
•801-TEST PAPERS - LIFE SCIENCE _ 7. Amitosis occurs -28. 29. 30. 31. 32. 33. 34. (a) Asexual reproduction ; (b) Sexual reproduction ; (c) Vegetative reproduction ; (d) Parthenogenesis. The -fusion of two similar types of gamete is called— (a) Anisogamy ; (b) Oogamy ; (c) Isogamy ; (d) Paedogamy. Attaining the power of reproduction at larval stage is called— (a) Paedogenesis ; (bj Neoteny ; (c) Parthenogenesis : (d) Spermatogenesis. The reproduction of seedless fruit without fertilization is called— (a) Parthenogenesis : (b) Paedogenesis ; (c) Oogenesis ; (d) Parthenocarpy_ The fertilization process of man is called— (a) Isogamy (b) Anisogamy ; (c) Oogamy ; (d) Paedoumy. Called " Father of Heredity." (a) Mendeleev : (b) Bateson and Punnett ; (c) Hugo De Vries ; (d) Gregor Johan Mendel. The external feature of the organism is called— (a) Ho\otype ; (b) Genotype ; (c) Phenotype : (d) Ecotype. What woujd be the percentage of pure tall plant when a cross is made between and Tt oenotypic pea plant ? (a) 100% ; (dt 25%. btained from a cross between
•35. 37. 38. 39 40. • crœs is made between and Tt genotypic pea pram ? (al torr:,; ; (b) : (025%. The pea plants produced from the seeds obtained from a croqs between hybrid tali I Ttl and pure dwarf (r) pea plant will tr. (a' Ail tan ; (b) All dwarf ; tall, dwarf; tall. dwarf. fMadhyumik 2008) The phenotypic ratio of F, generation ofrnonohybrid cross is— The genotypic ratio of F, generation of monohybrid cross iv— (02: t: The name of Mendel's first law— (aj Law ofaggregation ; (b' Law of independent assortment ; (c) Law of dominance ; (dj Law of segregation, The name of Mendel 's second taw : (a) Law Of dominance : (b) Law of segregation ; (e) Law of independent assortment (d) Law of aggregation. Which one is expressed by BBSS— (a) Black coloured with smooth fur guineapig ; (by Black coloured with roueh fur guineapig (O White coloured with smooth fur guineapig (d) White coloured with rough fur guineapig. 41. The phenotypic ratio deduced from Mendel's d;hvbridcros is— 'Swnp;e question - 'i 21 svp3i
•802-PAPERS 42. Name the experiment where black and rough. black and smooth. v,ttire e,: rough and white and smooth, characteristic guineaptgs are respectivelv in F2 generation— (a) Trihybrid cross experimeni ; (b) Back cross ; Test cross ; (dj cross. 43. When a crosS is made between a pure black and a ture while guir.eapigs the colour of the guineapig in Fi generation wili be— (a) Black : (b) White ; (c) Grev ; (d) Mixed cofoun 44. When a cross is made round and pure wrinkled pea plants the 45. 46. 47. 48. seeds will be formed in F ! generation— (aj Oval : (b) Pure round : (c) Wrinkled round : (dj Star shaped. When a cross is made between pure tall and pure dwarf pea plant. the pea plants in F generation will be— (a) Pure tall ; (b) Pure dwarf: (c) Hybrid tall ; (dý Medium tall. Gregor Johan Mendel selected for his experiment— (a) Moang Tree (Greengram Tree) ; (b) Mango Tree ; (c) Maize Pmt ; i-dõ Pea piant The characteristic of type expressed by gene is câiled— (aj Karyotype : (b) Fiolotype ; (c) Phenotype ; Genotype. The vzenŒypic ratio (If generaiion of dih.,'bnd cross is-L—
•802-e of F, generarãon of cross 49. How many types of genotypic plants will got from the b..etuéetl two hybrid tall plants (a) One type : (b) Two types (c) Three types ; rd) Four types. 50. The normal chromosome number of our body cell is— 51, The chromosome nurntxr of the endosp-rrn of dicot fiowering plant— 53. 54. 55. The chromosome number of a gamete is— N ; (b) 2N ; (c) ; (d' 43'. The term 'genetics' was first used bv— (a) Mendel ; (b) Bateson fcj Suiton : (d') Larnarek. The father of eenetics is— (a) Stilton : (b) De ; (c. Mendel : (dj Bateson. Among the following. which one is applicable to a normai maie (0 44A.XX : (b) 4-1,'s€X'r' 44A-XXY ; (d' 44A-XïY. tMadhy.rmtk 201.171 56. In human the normal female posseses - (a) 44A+.XY (b) "A-XX ; (c) UA-XO ; (d) UA=XXY. 57. In Menders dihybrid cross experiment, the phenotype Of yellowcliknz-.edj round seeded plant of F z generation is (a) part (b) pan ; (c) part ; (d) par.
•803-59. 60. 61. In pea plant the number of pure contrasting characteristics are : (a) 7 pairs (b) 9 pairs : (c) 5 pairs ; (d) 2 pairs, The genotype of pure dwarf pea plant may be : (OTT; (b) t. Contrasting pairs of different characters is called : (a) Homozygous ; (b) Homozygous ; (c) Alleles ; (d) Genotype. In dihybrid cross the number of phenotvpic plant in F, generation is : (a) One type ; (b) Two types ; (c) Three types ; (dj Four types. 62. In dihybrid cross t}-æ number of genotypic plant of F: generation is : (a) Four types ; (b) Six types ; (c) Nine types ; (d' Twelve types. 63. In which of the following organisms the female reproductiveceilcandevelr:l' into an offspring without fertilization : (a) Toad ; (b) Honey bee ; (c) Pigeon ; (d) Pea plant. (Sample question 2011-'12* 64. Ifhvbridization is made between two hybrid tall pea plants; the hybrid 1211 pea plants in Fl generation will be— (a) (b) ; (c) ; (d) 100%. 65. The nature of pure organism is always— (Madhvamik 201 (aj Heterozvuous : (b) Homozygous ; (c) Hemizvgous : (di All of tite abcve. 66. The percentage of dwarf plant in F! generation wili be formed whea a
•803-65. The nature of pure organism is always— (a) Heterozygous : (b) Homozygous ; (c) Hemizygous : (dj All of the above. 66. The percentage of dwarf plant in F generation will be formed when a cross is made between two hybrid tall plants— (a) ; (b) ; (c) ; (d) 100%. 67. In case of which of the organisms offsprings develop from female gametes without fertilization ? (a) Honey bee ; (b) Toad ; (c) Mango tree : (d) Pigeon.(Madhyumik 2007) 68. An animal which performs asexual reproduction is— 69. 70. 2. 3. 4. (a) Toad ; (b) Bird ; (c) Amoeba ; (d) Earthworm. (Madhyamik 2010) The number of autosomes present in a somatic cell of man is— (Madhyamik 2009) (a) 46 ; (b) 44 : (c) 23 : (d) 22. The animal which is formed by the process of "parthenogenesis" is— (a) Queen honeybee : (b) Worker honeybee ; (b) Male honeybee or Drone: (d) All types of honeybee. Answer the following questions in a sentence: (Each currying J marki Write one importance of reproduction? What is the unit of sexual reproduction? What is the unit of asexual reproduction? How many types of reproduczion Occur in Muecor? (Madhyamik
•803-2. 4. 5. 6. 8. What is the unit of sexual reproduction? What is,the unit of asexual reproduction? How many types of reproduction occur in Mucor? How many types of reproduction occur in Spirogyra? In which process does amoeba reproduce? How mans types of reproduction occur in Hvdra? What is called thç fusion of two gametes?
•804-10. ll. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. SECONDARY TEST What is called the fusion of two similar gametes? What is called the fusion of two dissimilar gametes? Where is the conjugation happened? What is called the cell that forms first after conjugation? Name a plant which reproduces through conjugation. Where does the double fertilization occur? What is self-fertilization? In which types of animal does self-fertilization occur? Write one importance of cross fertilization? In which type of animal does cross fertilization occur? Name an animal which reproduces through conjugation. What is the number of chromosomes in endosperm? Which part of the pistil of a flower is converted to fruit? Which part of the pistil of a flower is converted to seed? What is the other name of fertilized egg? What is called the unfertilized egg which takes part in parthenogenesis? What is the process of formation of egg called?
•804-25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42. 43. 44. 45. 46, What is the process of formation of egg called? What is the process of formation of sperm called? What is syngamy? What is sporogamy? What is mesogamy? What is chalazogamy? What is micropyle? What is integument? What types of nucleus are found in the embryo sac of a flowering plant? What is the fusion oftwo small, motile and large non motile gametes called? What type of fertilization occurs in fish and toad? What type of fertilization occurs in man and guineapig? What is the number of chromosome in germ cell or gamete? What is the number of chromosome in zygote? What is formed from fertilized egg? Write the name of a plant where parthenogenesis is found. Write the name of an animal where parthenogenesis is found. By which process bacteria do vegetative reproduction? What type of cell division occurs in bacterial reproduction? Name two animals where internal fertilization occurs. Name two animals where external fertilization occurs, Which plant reorrrduces through root hild9
•804-44. 45. 46. 47. 48. 49. Name two animals where internal fertilization occurs. Name two animals where external fertilization occurs. Which plant reproduces through root bud? Name a plant which reproduces through the modified auxiliary flowino bud. Write the name of a plant which reproduces through shoot bud. Name the plant which reproduces through foliage I leaf bud.
•805-50. 53. 54 _ 56. 57. 58. 59. 60. 61. 62. 63. 64. 65. 66. 67. Which pan of the onion actually helps in reproduction? Name a plant which reproduces through runner Name a plant which reproduces through sucker. Name a plant which reproduces through offset. Name a plant which reproduces through stolon. Name a plant which reproduces through modified root. Which part of the potato helps in reproduction? V.tich pan of the ginger helps in reproduction? What is the name ofthe subaerial stem of oxalis takes part in reproduction? What is the name of the subaerial stern of chrysanthemum which takes part in reproduction? What is the name of the subaeriai stern of mutha grass which takes part in reproduction? What is the name of the subaerial stem of strawberry which takes part in reproduction? What is the name of the subaerial stem of pistia which takes part in reproduction? What is the name of the subaerial stem of mutha which takes part in reproduction? In which type of vegetative reproduction stock and scion are used? What is stock? What is scion? BY which process an another organism of same entity
•805-67. 68. 69. 70. 71. 72. 73. 74. 75. 76. 77. 78. 79. 80. 81. 82. 83. 84. By which process an organism can produce another organism ofsame entity j' kind? In which type of reproduction gamete or germ cell is formed? In which type of reproduction gamete is not formed0 What is the name of non flagellated spore? Name a plant which reproduces only by vegetative reproduction. Name an animal which reproduces only by asexual reproduction. Reproduction of Amoeba — sexual or asexual? Give an example of vegetative reproduction in plant. (Sample question 20111- 12) What type of reproduction can produce developed organism? In which type of reproduction is meiosis essential? Name a plant which reproduces through bulbil- Which animal reproduces through fragmentation? Which animal reproduces through budding? Which type of reproductive unit is spore? In which process does the sponge reproduce? Which animal reproduces throueh amitosis process? Which animal reproduces through multiple fission? Which animal reproduces through binary fission?
•806-85. 86. 87. SS. 89. 90. 91. 92. 93. 94. 95. 97. 98. 99. 100. 101. 102. 103. Which plant reproduces through adventitious bud? Which plant reproduces through leaf thin? ' Which plan: reproduces through modified underground stern? In which pan of plant are spores produced? Give an example of motile spore. In which plant is non-motile spore formed? Name an animal that can perform both sexual and asexual reproduction. (Sample question 2011- Name a plant where alternation of generation occurs. Name an animal where alternation of generation occurs. What type of gamete takes par in parthenogenesis? What type of reproduction helps in evolution? What is the number of chromosome in mother germ cell? if a plant has 2n=18, what is the number Of chromosome in egg and endosperm of that plant? What is the process by which "seedless fruit" can be produced without fertiliution by applying plant hormones ? (Madhyamik 20121 Write the full name of father of eenetics. Who first coined the term genetics? What types of contrasting characters are present in a pea plant'? What is the name of Mendel's first law? What is the name of Mendel's second law?
•806-104. Why i; self-fertilization possible in a pea plant? 105. What is the name of the unit of heredity? 106. Write the genotype of pure dwarf pea plant. 107, Write the genotype of pure tall pea plant. IOS. Write the genotype of hybrid tall pea plant. 109. What is the name of main genetic material in a living cell? 110. What is called the taws and concept of Mendel in our term? Ill. What will be the percentage of pea plant of Fl generation after cross is made between hybrid tall and pure dwarf pea plant? 112. What is the phenotypic ratio of Mendel's monohybrid eross in F2? 113. What is the phenotypic ratio of Menders dihybrid cross in F2? 114. What is the genotypic ratio of Mendel's monohybrid cross in F 7? i 15. What is the genotypic ratio Of Mendel's dihybrid cross in F ? 1 16. Mention a pair of contrasting character of drosophila. 117. Mention a pair of contrasting character of guineapig. 118. Which animal is alwavs homozvgous? I .19. What will be the percentage of tall plant in F I generation when two hybrid tall pea plants are crossed? 120. What will be the percentwe of pure tall plant in F, generation when two hybrid tall pea plants are crossed?
•807-121. 122. 123. 124. 125. 126. 127. 128. 129. 130. 131. 132. 133_ 134. 135. 136. 137. 138. SECONDARY TEST PAPERS LIFE SCIENCE What will be the percentage of dwarf plant in F, generation when two hybrid tall pea plants are crossed? From which experiment do we get the law of segregation? From which experiment do we get the law of independent assortment? What is called 3 : I ratio in monohybrid cross? What is called I : 2: I ratio in monohybrid cross? What is called 9 : 3 : 3 : I ratio in dihybrid cross? What is called the organism having both dominant and recessive characteristics? What is the name oftvpe controlled by gene? What is the name of type controlled by external feature What is the name of the character which is expressed in hybrid organism? What is the name of the character which is expressed in hybrid organism? What is called the character which is not expressed hybrid organism? What do you mean by -IT? What do you mean bv Tt? What do you mean by it? Name a dominant and a recessive character in guineapig. Name a dominant and a recessive character in drosophila. What will be the percentage of hybrid plant formed in F I generation after Cross is made between two hybrid tall plants?
•807-139. 140. 141. 142. 143. 145. 146, 147. 148. 149. cross is made between two hybrid tall plants? Who used the term 'gene' first? Name the person who rediscovered Mendel's laws. Mention the chromosomal arrangement in male. Mention the chromosomal arrangement in female. What is called the contrasting pairs of opposite character in heredity? What type of bud is found in 20.urd for reproduction? Which chromosome helps to determine the sex in man. Who is heterogametic between man and woman? Who is homogametic between man and woman? What is female sperm? What is P-generation? 150. What do you mean by Fl generation? 151. 152. 153. 154. 155. 156. Which sex chromosome is present both in man and woman? How many types of gametes are formed in F I organism of monohybrid cross? How many types of gametes are formed in F I organism of dihybrid cross? What do you mean by P, generation in heredity? What do you mean by FZ generation? Which sex chromosome is found in human male? (Sample question 2011-'12)
•808-157. 158. 159. 160. 161. 162. 163. 161. 165. 167. 168. 169. 170. 171. SECONDARY TEST - What is the number Of sex autosome in man's body cell? What is autosome? Whal is allosome? What will be the ratio of drosophila in F, generation after cross is made betueen pure long winged and hybrid long winged drosophila ? Give one dominant and one recessive character of the pea flower. Give one dominant and One recessive character of the seed. Give one dominant and one recessive character of the pea fruit. What is allele ? Write Mendel's law related with monohybrid cross. (Sample questi0'i20.r I - '12) What is the unit of asexual reproduction plant ? (Sample question2011- '121 (Madhyamik 20091 What is the number of autosomes present in human sperm ? (Madhyamik 20121 If a hybrid tall pea plant is made to breed with a pure short one. what percentage of the Fl generation plants will be found to be hybrid tallo (Sample question 2011- What types of sex chromosomes are found in the cells cf human body? (Ma dlr,ramik 20081 What is genotype? (Madhyanúk 20 i 01 In which tyre of reproduction is there a chance Of appearance Of characters in offspring? (Mudiwunrik 201 'j
•808-(Madhyumik 20111 characters in offspring? 172. What is phenotype? (Madhyarnik 20081 173. What is hybrid? 174, What isthe typeofreproductionbywhich baby-plants grow at leaf-margin of Bryophyllum sp ? C. Answer briefly the following questions : l. Define and give example of reproduction. (Madhyamik 2012) (Each carrving 2 mark 2. Give two main significances of reproduction. 3. Define and give an example of vegetative reproduction. 5. 6. or, 8. 10. 11. 12. Define and give an example of asexual reproduction. Define and give an example of sexual reproduction. (Madhyamik 2008) Whar is parthenogenesis? Give an example. What do you mean by parthenocarpic fruit? Define and give example of parthenocarpy? What do you mean by preparation of grafting? What is curing? Define alternation of generation. What is gootee? What is layering? (Sample question 2011-'121
•809-13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. What is double fertilization? What do you mean by anisogamy? What do you mean by isogamy? What do you mean by oogamy? What do you mean by syngamy? What is the main aim of vegetative reproduction? What is conjugation? What do you mean by external fertilization? What do you mean by internal fertilization? What is sexual dimorphism? What is viviparous animal? What is oviparous animal? What is ovoviviparous animal? What do you mean by fertilization? How is the definitive nuclears formed in a flowering plant? Give one example of asexual reproduction of plant and animal. How is the endosperm formed in double fertilization? If the chromosome number in a plant is 18, what will be the chromosome number in leaf. sperm, egg and endosperm of that plant? What is zygospore?
•809-What is azygospore? How many types of parthenogenesis are formed and what are they? Ifa Y Y P.R (Pure dominant vellnv. and round seeded pea plant is hvbridiscd With yyrr (pure recessive green and wrinkle seeded) pea plant. What *ill be the geror,pe of the plants oblained in Fl generation? Wrire the phenotypic ratio obtained in F, generation in the said dihvhrid cross. Write two advantages of veeeiative reproduction. Write two advantages of asexual reproduction. State two differences between sexual and asexual reproduction. (Sample question 2011-'121 Write two disadvantaees of vegetative reproduction. 33 34. 35. 36. 37. 38. 39. 41. 42. 43. 44. 45 _ 46 _ 47. 48. 49. Write two disadvantages of asexual reproduction. Write two disadvantages of sexual reproduction. Whal is neoteny? What is paedogenesis? Write two differences between binarv and multiple fission. Write two differences between sexual reproduction and parthenogenesis. Write two differences between conjufflion and fertilization. Write two differences between external and internal fertilization. Write the origin and function of bulbil. Write the origin and function or spore. What do you mean by spermatogenesis?
•810-50. 51. 52. 53. 54. 55. 56. What do you mean by oogenesis? Define heredity. What is homozygous? What is heterozygous? Write two differences between homozygous and heterozygous. What do you mean by pure character? What do you mean by hybrid character? 57. What do vou mean by dominant character? Explain with example. 58. What do you mean by recessive character? Explain with example. 59. What do you mean by genotype? 60. What do you mean by phenotype? 61. 62. 63. 64. 65. 66. 67. 68. What is allele or allelornorph? (Sample question 2011-'121 Write two differences between dominant and recessive character. What is homozygote? What is heterozygote? What do you mean hybridization? What do you mean by genetics? What do you mean by locus of gene? (Sample question 2011-'12) (Sample question 2011-'121 Write Mendel's first law or law of segregation. (Sample question 2011-'121
•810-69 70. 71. 72. 73. 74. 75. 76. 77. 78. 79. 80. 81. 82. 83. 84. 85. 86. 87. Write Menders second law or law of independent assortment. Write Mendel's conclusion on dominance. What do you mean by monohybrid cross? What do you mean hy dihybrid cross? What do you mean by parental generation? What do you mean by offspring? What is checker board? Mention the phenotype of Tr. Tt- ti plant. Why is man called heterogametic and woman called homogametic? What is genome? What is back cross? What is test cross? What do you mean by incomplete dominance? What is the relation between phenotype and genotype? What types of Earnetes are produced from hybrid yellow coloured round seeded pea plant (YyRr) and what are those? (Sample question (Madhyamit. 2009ý Explain the concept ofdominance from Mendel's monohybrid cross. (Sample question 2011- ' 121 Mention two importancesof sexual reproduction. (Madhyamik 201 Oj Write four reasons for selecting pea plants by Mendel for his experiments How rnanv types of gametes may be produced after meiosis from a round (Madhyamik 20121 yellow (RRYy-genotype) seeded pea-plant ?
•811-rx Answer the following quoth-ns in short sentences : currying marks' Write a chart of different tupe of reproduction. Re fate reproduction and heredity Relate reproduction and cell division. Write a short note on double fertilization. Write examples of various types of natural vege:arive reproduction in plan* nn a tabular form Write examples Of various types Of artificial vegetati.e reprrAucOon in plant in a tabular form. Write three major significances ofveee!ative reproduction Write three major si£nificances of asexual reproducti.:n 8. 10. ll. 12. 13. 14, 15. 16. or, 17, 19. Write three major significances of sexual reproduction Write three major siznificances of parthenogenesis Write a brief note on buihil Write a brief significance of reproduction, Write briefl'.' ahut the processes of asexual reproduction Write two advantages and one disadvantage of asexual reproduction, Write two advantages and one disadvantage of sexual reproduction Write briefly atxyut the process of parthenogenesis with example. What is parthenoeenesis? Name one plant and one animal where parthenogenesis is found 2010' Write a shon note on grafting. Write three major di fferences txtween asexual and vezetalive reproductiorr Mention three differences between asexual and sexual reproduction (P. 'adh'yunn;. 201 J
•811-18. 19. 20. 21. 22. 23. 24. 26. 27. 28. 29. GO. 31. 32. Write three major differences between asexual and vegetative reproduction. Mention three differences between asexual and sexual reproduction. (Madhyamik 20121 Write three major differences between sexual and vegetative reproduction. Write three major differences between conjugation and fertilization. Write briefly about different types of sexual reproduction organ. Explain in vegetative reproduction the characteristics of mother organism is kept unchanged. Explain why variation is observed in sexual reproduction. Why is the gamete formed by mitosis process in male wasp? Explain briefly about the role of meiosis in sexual reproduction. Explain briefly — vegetative reproductive process is not essential for survival of species. Write the conclusion of Mendel obtained from his monohybrid cross. Recessive is always homozygous — explain briefly Explain briefly the role of Y chromosome for formation of male child. The tall trait is dominant over recessive dwarf trait. The tall : dwarf = I : ratio is obtained after a cross was made between pure tall pea plant and
•812-unknown genotypic tali pea plant. What is the actual genotype of unknt„, tall plant? Explain it with the help of a checker board. 33. Mention three important reasons for selecting pea-plant (pisum sativurn; for his hybridization experiments by Mendel. (Madhyamik 2008. 34. How did Mendel explain for obtaining all tall pea plants in Ft generation after his monohybrid cross? 35. How did Mendel explain forgetting tall and dwarf pea plant in 3 : I ratio of F I generation in his monohybrid cross experiment ? 36. The isdorninantandthe large hair (s) of guineapig 37. 38. 39. 40. 41. 42. is recessive trait. What will be their offsprings if a cross is made between two heterozygous guineapig? In human beit12 the brown eye colour (B) is dominant over the blue colour (b) between two children of brown eyed mother and blue eyed father one is bromi eve-d and another is blue eyed. Calculate the genotype of all the members of the family, Define Mendel 's first and second law. State three contwting owy5ite traits Of pea plant according to dominant and recessive form. Write three major causes of Mendel's success. What do you understand by allele, hybridization and phenotype in heredity" (Sample question 2011.. t 24 Define alternation Of generation. Give an example Of a plan: where it is (Sample question 2011- . i 24
•812-.10. 41. 42, Witc three causes Of Mendel's success- What do you understand hy allele, h', bridization and phenot.,v: in heredity? IS.mple quertien 2011- '12' Define alternation of generation. Give an example of a plant where it iv question 2011- found. Or, Wbät is alternation of generation? Write with an example. (Madhyamik t,tIarÅr,- 20971 Or, Discuss allternztigyn of generation With example - Answer the following questions : (Each currying 5 murky' l. What is reproduction? Write the major significance of reproduction. Whv i', the reproduction essential survival of the species? Write four main of reproduction and give eurnpie of Write briefly about the inificial veeetative reproduction of plu--.t_ Write about the various types of natural vegetative reproduction with example. Write how underground modified stem naturallv reproduces. . Write how subaenal modified stern naturallv reproduces. Writt how aerial modified stern naturallv reproduces. Wile brie", at-out the process of double fertilization in flowering plant. 9. Writ the various ways of plant's reproduction throw* axial bud. Write Significance ofreproduction What is the relation between growth e tassify rep:oduction in a tabular form and give example in each case.
•813-12 What is vegetative reproduction? How does the reproduction take placc by budding. fission and fragmentation? Write the significance of vegetative reproduction. Write two advantages and two disadvantages of vegetative reproduction By which process does the animal reproduce asexually? Briefly explain the process of repoduction by fission in animal. Write three advantages of asexual reproduction and two disadvantages of asexual reproduction Define sexual reproduction. Write advantages and disadvantages of sexual reproduction. Define parthenogenesis. Write the significance of parthenogenesis. Whal are stock and scion? What are the advantages of grafting? What are the differences between gamete and gote? Compare sperm and 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 24. What is definitive nucleus' What is synergids? What i; egg apparatus? What will happen if a branch ofa chinarose tree is cut and implanted in wet Soil in rainy season? Explain brienv the monohybrid cross experiment of Mendel with the help of a checker board. Explain briefly the dihybrid cross experiment of Mendel with the help afa Explain 5nefly the dihybird cross experiment by guineapig with the hip of a checker board Write the role of sex chrOmo;omt in determination of sex of mun-
•813-24. 25. 26. 27. 28. 29. 30. 31. 32. or a cneei:er Board. Write the role of sex chromosome in determination of sex of man. What is dihybrid cross? Mention the contrasting characters of the pea plant which were used by Mendel in his dihybrid cross experiment. What types of gamete are formed from TtRr plant? Write seven pairs of contrasting opposite characters of pea plant according to dominant and recessive trait. What is incomplete dominance ? What is test cross? What is genome . What is hybridization? What were the actions taken by Mendel for his hybridization technique? Mention five reasons to choose pea plant in the hereditary experiment. Define dominant character, recessive character. genotype, phenotype and heterozygous on the basis of Mendel 's monohybrid cross experiment. Explain with conclusion the monohvbrid cross experiment in drosophila fly with the help of checker board. Write briefly the sex determination process in man with the help ofa checker 33. Explain Mendel's first law from his monohybrid experiment. What will be the zenotype and phenonpe of pea piani in F oeneration? 34. The short hair (s' of2uineapig is dominant and lone hair (s) Of žuineapig is recessive. What will be cause of the offsprings when two heterongus guineapig are crossed together?
•814-SECONûARYTESï 35. 'The red colour (R) of pea flower is dominant over white colour (f), what tvpe of flowering plant will be formed if a cross is made between hybrid red coloured flower pea plant and pure white coloured flower pea plant in F I generation? If same type of cross is made between hybrid and pure red coloured flower bearing plant, what will be the result in F i generation? 36. Explain with elaborate criticism of the law which Mendel got from his dihybrid cross experiment. 37. The black colour is dominant over white colour in guineapig. Write the result of the followino cross in guineapig. (1) Pure black (BE) (2) Hvbrid black (3) Hybrid black (Bf,) (4) Hybrid black (Bb) Pure white (bb) Pure black (8B) Hybrid black (Bb) pure white (bb) 38. What is hybrid? If a hybrid black haired guineapig is crossed with a white haired guineapig, what will be the phenotypes of two guineapigs of the first F I generation and why—explain with reasons. (Madhyamik 20081 39. Defineallele. Explain the concept ofdominance from Mendel's monohybrid cross. Write the law deduced by Mendel from this experiment. (Sample question 2011-72) 40. Write the full name of the father of genetics. What are phenotype and
•814-thu experiment. (Sample queytion 2011- ' 2) 40. Write the full name or the father Of genetics. What ate phenotype and genotype' If a Y Y RR (pure dominant yellow and round seededj pea plant is hybridised .vtth rr pure recessive green and wrinkle seeded' pea plant, what Will be the genotype of the plants Obtained in F I generation? Write the phenotypic ratio obtained in the F, generation in the said dihyhrid cross. (Madkyamik 200 7) 41. Write four reasons for selecting pea plants by Mendel for his experiments on heredity. Explain with reasons which one ofsperm or ovum is responsible for determination of sex in human being. (Madhyrmrik 201 Oi 42, Write the second law of Mendel. Explain why only tali In-a plants are produced in F generation of a monohybrid cross between pure tall (TTj and pure dwarf (111 pea plants. Mention the genotypic ratio obtained in the F: generation of the same cross. 2009' 43. Write the full name of 'FatherofGenetics', Whatdoyoumean by dominant and recessive characters ? Explain with example Mention "Law of independent assortment" , f,tfadhvumik 201 i) 44. Whar do you understand by the terms 'homozvgous' and 'heterozygous' conditions? Explain the law of independent assortment. (Sample question 2011—'/21 45. Black hair is dominant and white hair is recessive character of guineapiz Explain the result of a cross between two hybrid black guineapius with the help offi checker board. What types of garnets unite to form a female child In man ?

Bio*Nervous System and Sense Organs

BIO•NERVOUS SYSTEM AND SENSE ORGANS
A•Choose the correct.(1marks)
1•The first ever nervous system originates in— (a) Planeria ; (b) Paramoecium ; (c) Sponge ; (d) Amoeba. Sponge
2•The other name of Neurocyton is— (a) Nucleus (b)Soma ; (c) Neuron ; (d) Nissl granules.
3•The rate of transmitting nerve impulse in human body is— (a) 10-15 meter/sec ; (b) 20-30 meter/sec ; (c) Centron (d) Neuroglia.
4•Number of Cranial nerve present in the peripheral nervous system are- (a)10 pairs ; (b) 12 pairs ; (c) 15 pairs ; (dj 31 pairs
5•Nissl granules are present in— (a) Axoplasm : (b) Cytoplasm ; (c) Sarcoplasm : (d) Neuroplasm
6•Spinal nerve present in Peripheral nervous system is— (a) 10 pairs ; (b) 12 pairs ; (c) 15 pairs ; (d) 31 pairs.
7•Neurofibril is present in- (a) Neurocyton ; (b) Neuroglia : (c)Nephron ; (d) Nissl granules
8•Nerve consists of— (a) Nephron ; (b) Neuron : (c) Neuroglia : (d)Corpuscle.
9•Neuron covered by Myelin Sheath is called-(a) Neurofibril; (b) Neurocyton ; (c) Neuroglia ; (d)Medullated Neuron.
10•Neuroplasm is — (a) Cytoplasm of Neuroglia ; (b) Cytoplasm of Muscle Cell ; (c) Cytoplasm of Neuron ; {d) Cytoplasm of Glial Cell.
11•Nerve impulse receptors act with— (a) Sensory Nerve ; (b) Motor Nerve ; (c) Mixed Nerve (d)Medullary Nerve.
12•Neuroglia originates from— (a) Microglia ; (b) Astrocyte ; (c) Spongioblast ; (d) Ganglia.
13•The nerve which transmits impulse from CNS to muscle is— (a) Afferent Nerve ; (b) Efferent Nerve ; (c) Mixed Nerve (d)Medullary Nerve.
14•Acetyl choline is— (a) Synaptic Knob: (b) Neurohormone; (c) Synaptic cleft ; (d) Neurohumour.
15•The membrane that covers brain is— (a) Pleura ; (b) Mesentry ; (c) Meninges ; (d) Plasmalemma.
16•The part of Forebrain which controls vision is— (a) Frontal lobe ; (b) Occipital lobe : (c) Temporal lobe ; (d) Parietal lobe.
17•The liquid which fills ventricles of brain is— (a) Perilymph ; (b) Endolymph ; Cc) Plasma : (d) CSF.
18•Two parts of Cerebellum are connected with— (a) Vermis : (b) Purkinje fibre ; (c) Corpus callosum ; (d) Corpus Striatum.
19•The foramen through which Medulla oblongata is connected with Spinal (a) Foramen of Monro ; (b) Aqueduct of Sylvius ; (c). Foramen Magnum ; (d) Vermis.
20•Eye bail connects with eye-socket with— (a) 4 eye muscles ; (b) 5 eye muscles : (c) 6 eye muscles : (d) 7 eye muscles
21•The enzyme present in tear (a) Amylase : (b) Lacryzyme ; (c)Lysozyme ; (d) Bacteriozyme
22•Otolith is present in— (a) Incus ; (b) Eustachian tube : (c) Cochlea ; (d) Middle ear.
23•The connection between Middle ear and Pharynx is— (a) Hensen tube (b) Eustachian tube ; (c) Semi circular tube : (d) None of these.
24•Tastebud present on human tongue— (a) About 10,000 (b) About 15,000: (c)About 20,OOO : (d) About 25,000.
25•The region of human brain that reoulates "body balance" is— (a) Cerebrum ; b)Cerebellum ; (c) Thalamus ; (d) Medulla oblongata. (MP10,12)
26•The physiological gap present between two neurons is called— (aj Synapse (b) Nerve ganglion ; (c) Thalamus ; (d) Vermis.
27•Papilla of Tongue consists of about— (a) 8-10 tastebuds ; (b) 15-20 tastebuds ; (c) 25-30 tastebuds : (d) 100 tastebuds
28•Number of Cone cell present on human retina—(a)15-28 lakh (b)40-43 lakh (c)63-64 lakh ; (d) 75-76 lakh.
29•Which of the following is associated with Schwann cell? (a) Dendrite (b) Axon (c) Resin : (d) Nicotine.(MP09).
30•The structure of eye lens is— a.Convex (b) Concave ; (c) Biconcave ; (d) Biconvex.
31•Which part of the brain performs thermoregulation? (a) Cerebrum ; (b) Cerebellum ; (c) Hypothalamus ; (d) Pons.
32•Where is sclera located ? (a) Tongue ; (b) Skin ; (c) Eye ; (d) Ear.
B•Fill in the blanks : (1 mark).
1•The animal on which first nervous system originates is ......
2•The basal cell of nervous system is ......
3•Nerve is composed of ......
4• In peripheral nervous system ......pair of spinal nerve is present
5•Neurocyton is called........
6•........part of cerebrum controls vision.
7•........enzyme is present in tear. pan ofbrain.
8•Body balance is controlled by ........ Part of brain.
9•Semicircular canal controls ........
10•The physiological gap between two neurons is ........
11•........cell of eye produces colour image.
12•Tongue papilla consists of........number of tastebud. 
13•........tube connects between middle ear and buccal cavity.
14•In human brain .......(volume) of CSF is present.
15•Endolymph is present in.......
16• The part of human eye-ball which is photosensitive is ...........(MP11)
17•The three layered membranous covering of human brain is collectively called ............
C•Answer in one sentence(1mark)
1•Name one multicellular animal which has no nervous system.
2•Name the group of animals whose central nervous system is hollow.
3•Which sense organ of human body is the largest?
4•What is the full form of ANS ?
5•What are the main characteristics of nervous system?
6•What is the full form of CSF ?
7•Name one cranial nerve.
8•Name the protective covering which present encircling central nervous system (CNS) of vertebrates. (MP12)
9•Name the physiological gap between two neurons.
10•Name the folding of Cerebrum.
11•Name the nerve connectives of two cerebrums.
12•Name the nerve connectives of two cerebellums.
13•Name the eye layer on which image is produced.
14•Name the bird which has binocular vision.
15•What is meninges?
16•Excepting tongue where is also tastebud present?
17•Where is Otolith aparatus present'?
18•What is the other name of Neurolemma?
19•Where is sclera present ?
20•Which bones of the ear help directly in hearing?
21•How much volume of CSF is present in human being?
22•What is the function of Corti aparatus?
23•How many nerves originate from spinal cord?
24•What is the name Of pressure receptor of the skin?
25•Which cell is present in Macula lutea?
26•In which part of human ear is cochlea located? (MP09)
27•By which part of the tongue do we feel bitter taste? (MP09)
28•What is the near point of vision of human eye?
29•Name the cell which takes smell.
30•What is the end pan of Spinal cord?
31•What is the structural and functional unit of Nervous System?
32•What is ganglion? (MP10)
33•Name a sense organ that maintains balance in humans.
34•One function of human ear is hearing. What is the other? (MP09)
35•Withdrawal of finger from a hot object is an example of which type of reflex?
36•How do sound waves reach the internal ear from the ear drum? (MP07)
E•Answer in two or three sentences : (2 marks)
1•What is nervous system
2•What is Neuron?
3•What are the composing organs of nervous system?
4•What is Neurogiia?
5•What is stimular?
6•What is impulse?
7•What is afferent nerve?
8•What is nerve?
9•What is Nerve ganglion?
10•What is Neurohurnour?
11•What is mixed nerve?
12•What is reflex arc?
13•What is brain?
14•What is Synapse?
15•What is Sense Organ?
16•What is taste bud?
17•What is myopia?
18•How does sound wave travel through tympanic membrane to internal ear?
19•What is binocular vision?
20•Write one structural and one functional differences between axon and dendron. (MP08)
21•What is the function of CSF?
22•Write two differences of brain and spinal cord.
23•What is the relation between Neuron and Neuroglia?
24•Write the structure of Neurocyton.
25•Write four refractive media of eye.
26•Where is the vestibular organ placed and write its function.
27•Write the function of different parts of reflex arc.
28•Write the function of different parts of forebrain.
29•Write the function of different parts of hind brain.
30•Write the function of different parts of midbrain.
31•What is the structure of internal ear?
32•Write two functions of human internal ear. MP09
33•How do we receive smell .
34•What is reflex action? MP10
35•Mention two differences between cerebrum and cerebellum.
36•How do sound waves reach the internal ear from the ear drum? MP07
37•What is yellow spot ? Mention its function. MP12
E•Ans. in 3/5 sent. (3 marks)
1•Describe the Structure of Neuron.
2•Classify nervous system.
3•Briefly describe the structure of human brain?
4•What is conditional and unconditional reflex action?
5•What is nerve ganglion? State its different types.
6•Discuss the roles of nose and skin as sense organs of man. MP08
7•What are the different functions of ear?
8•What is synapse? Mention two differences between afferent and efferent nerves.
9•Write the differences between Rod and Cone Cells.
10•Write the structure of the organ of smell.
11•Write two differences between blind spot and yellow spot.
12•Write the differences between aqueous humour and vitreous humour.
13•Write differences of Brain and Spinal cord.
14•Write characteristics of mixed nerve.
15•How does impulse transmit through synapse?
16•Write differences between conditional and unconditional reflex action.
17•Write the structure of internal ear.
18•Write the structure of human eye.
19•Write the location of retina and sclera in human eye and mention one function of each of them. MP07
20•How does reflex action transmit nerve impulse?
21•Describe the relation between neuron and nerve.
22•Define ganglia.
23•Discuss how the tongue helps in sensation of taste.
24•Write the function Of Nervous System.
25•Write any one function of each cerebrum, cerebellum and medulla, oblongata.MP09
26•Describe in brief the structure of axon of nerve cell.MP10
27•Mention one function each of tympanum, cochlea and semi-circular canals of human ear.MP11
28•What is the name of the fluid present in the central canal of Spinal cord.Write two functions of spinal cord.MP12
29•Mention two structural and one functional differences between dendron and axon. MP12
F•Answer questions : (5 marks)
1•What is nervous system? State its functions.
2•Write the structure of Neuron and state the function of each part.
3•Write five differences between cellbody and body cell.
4•What is nerve? Differentiate nerve according to its work.
5•What is synapse? State its types and function.
6•What is reflex action? Whar are its different pans?
7•What are the functions of different parts of brain?
8•Write the Function and structure of eye ball.
9•Write the structure and function of skin.
10•What is spinal cord? Write the functions of spinal cord.
11•What is nerve? Write one characteristic features of each afferent and efferent nerves. Mention the function of cerebrum.MP11
12•Write two functions of nervous system. What is synapse? What is meninges?
13•What is reflex arc? Briefly describe different types of Reflex action with example.
14•What is the difference between ganglion and nerve fibre ? Write two functions of lacrimal gland. Mention the function of skin as a sense organ.MP12
G•Ans. Questions (8 marks)
1•Draw a diagram of a typical neuron and label the following parts in the diagram : nucleus, endbrush, axon, dendron, myelin sheath and node of Ranvier.MP12
2•Draw a diagram of simple reflex arc and label receptor organ, effector organ, sensory neuron and motor neuron. Indicate the direction of flow of impulse with arrows. MP08
3•Draw a neat diagram of internal ear and label any six of its parts.
4•Draw a neat diagram of a vertical section of human eye and label the following parts of the diagram : cornea, lens, sclera, retina, pupil and yellow spot. (MP10)
OR•Draw a diagram of human eye and label the following parts : lens, retina, cornea, sclera, blind spot and aqueous humour.

Saturday, July 8, 2017

Mental Math

CLASS 4
1. H.C.F of two consecutive even numbers is always 2. Example-. H.C.F. of 2 and 4 is 2. H.C.F of 22 and 24 is 2 and so on.

Monday, June 19, 2017

Phy Sc

1. Concerns about Our Environment
2. Behaviour of Gases
3. Light
4. Periodic Table and Periodicity of the Properties of Elements
5. Ionic and Covalent Bonding
Second Summative Evaluation : 40 Month of evaluation : August
Internal Formative Evaluation : 10
THEME / SUB-THEME
1. Chemical Calculations
2. Thermal Phenomena
3. Current Electricity
4. Electricity and Chemical Reactions
5. Inorganic Chemistry in the Laboratory and in Industry
6. Metallurgy
Third Summative Evaluation : 90 Month of evaluation : December
Internal Formative Evaluation : 10
THEME / SUB-THEME
1. Atomic Nucleus
2. Organic Chemistry
N.B. : The Themes /Sub-T

Thursday, June 15, 2017

Syllabus Madhyamik 2018

Mathematics
Class X
Syllabus
1. Quadratic equation in one variable
iV Concept of quadratic equation in one variable
iiV Concept of quadratic equation in one variable ax²+bx+c=0 ÈSa,b,c are real numbers and a0V
iiiV Solution of quadratic equation with the help factorization. (Roots are rational numbers.)
ivV Solution of quadratic equation by expressing perfect square.
vV Concept of Sridhara Acharyya's formula.
viV Concept about the nature of roots.
viiV Concept of construction of a quadratic equation in one variable if roots are known.
viiiV Solution of real problems of quadratic equation in one variable.
2. Simple Interest
iV Concept of principal, interest, rate of interest in percent per annum, amount, time.
iiV Concept of the formula SI = prt
100 V
iiiV Concept of solution of different real problems.
3. Theorems related to circle.
iV In the same circle or in equal circles, equal chords intercept equal arcs and subtend equal angels at the
centre (Proof is not necessary)
iiV In the same circle or in equal circles, the chords which subtend equal angles at the centre are equal
(proof is not necessary).
iiiV One and only one circle can be drawn through three non-collinear points. (Proof is not necessary)
ivV If a line drawn from the centre of any circle bisects the chord, which is not a diameter, will be a
perpendicular on the chord— proof.
vV A perpendicular drawn from the centre of a circle on a chord, which in not a diameter, bisects the
chord - proof.
viV Application of above statements.
4. Rectangular Parallelopiped or Cuboid
iV Concept of the things of the shape of retanglular parallelopiped and cube which are seen in real life.
iiV Concept of the number of the surfaces, edges, vertices and diagonals.
iiiV Concept of formation of formula of total surface area.
ivV Concept of formation of formula of volume.
vV Concept of formation of formula of the length of a diagonal.
viV Concept of solution of different real problems.
5. Ratio and proportion
iV Concept of ratio and proportion in Algebra.
iiV Concept of different types of ratio and proportion
iiiV Concept of application of different proportional properties in the problems related to proportion
6. Compound Interest (upto 3 years) and uniform rate of increase or decrease
iV Concept of difference in simple interest and compound interest.
iiV Concept of formation of formula if the compound interest is given yearly, half-yearly and quarterly.
iiiV Concept of solution of different real problems.

Tuesday, May 16, 2017

BIO•GENERAL. IDEA ABOUT HORMONES

BIO•GENERAL. IDEA ABOUT
A•Complete sent. choosing the correct answer : (1mark)
1•Bayliss and Starling named the bio-chemical substance which controls different physiological activities as hormone in the year— (a) 1905 ; (b) 1950 ; (c) 1925 ; (d) 1935.
2. The word hormone originated from the term 'Hormao' which is originally— (a) Latin : (b) German ; (c) Spanish : (d) English term.
3. Hormones are formed 'in the plant cell from— (a) Permanent tissue ; (b) Epidermal tissue (c) Vascular tissue : (d) Meristematic tissue.
4. Hormone controls the activities in the plant body being carried from the originating tissues by the process of— (a) Transpiration ; (b) Osmosis ; (c) Diffusion : (d) Absorption.
5•This Hormone acts at its place of origin— (a) Testosterone ; (b) Adrenaline ; (c) Thyroxine ; (d) Insulin.
6•The hormone proteinous in nature— (a) Oestrogen ; (b) Testosterone ; (c) TSH ; (d) STH.
7•Hormone with steroid nature— (a) Insulin ; (b) Thyroxine ; (c) Adrenaline ; (d) Oestrogen.
8•In 1928 first plant hormone (Phytohormone) was invented by— (a) Mendel ; (b) Went ; (c) Darwin ; (d) Lamarck.
9•A natural plant hormone is— (a) NAA ; (b) IBA ; (c) 2, 4-D ; (d) IAA.
10•Auxin is synthesised from the Amino acid— (a) Valline ; (b) Isoleucine ; (c) Tryptophan ; (d) Arginine.
11•The chemical name of Auxin is— (a) Indole acetic acid ; (b) Indole butaric acid ; (c) 2, 4 dichloro phenoxy acetic acid ; (d) Indole propionic acid.
12. The hormone regulates the tropic movement in plant body— (a) NAA ; (b) IAA ; (c) IBA ; (d) 2, 4-D.
13. The hormone responsible for activating function of cambium is— (a) Gibberellin ; (b) Cytokinin ; (c) Auxin ; (d) 2,4-D.
14. Parthenocarpy facilitated by Auxin is—(a) Production of seed (b) Flowering (c) Formation of branches ; (d) Production of seedless fruit.
15•Natural Auxin is of--(a) One type . (b) Two types ; (c) Three types ; (d) Four type
16•The hormone that is responsible for formation of seedless fruit is— The hormone that (a) IPA; (b) IBA: (c IAA; (d) GA.
17•The Hormone that responsible for blooming of flower is— (a) IPA (b) NAA (c) IBA (d) 2,4-D.
18•The artificial hormone used for the destruction of the weeds is— (a) IBA : (b) IPA ;c) NAA ; (d) 2,4-D.
19•The scientist Kurosawa at first observed the presence of Gibberellin in the fungus fuzikoroi in the year— a) 1911 b)1921 c)1931 d)1941.
20. In the year 1935 hormone was first named by the scientist— (a) Bayliss : (b) Starling (c) Thigman ; (d) Went.
21. An Organic Acid Chemically terpynoid in nature is— (a) Auxin (b) Cytokinin c) Gibberellin (d) 2,4-D.
22. Chemically nitrogenous base purine type hormone is— (a) 2,4-D ; (b) Cytokinin : (c) Gibberellin ; (d) Auxin.
23. Cytokinin acts in plant body— (a) in cell division : (b) to control tropic movements ; (C) to resist shedding of body parts ; (d) blooming of flowers.
24•A ducted exocrine gland is— ía) Liver : b) Ovary : c)Parcreas ; (d) Thyroid.
25•Progesterone is secreted from— (aj Testis ; b) Ovary ; (c) Pancreas ; d) Thyroid gland
26•The hormone secrets from posterior pituitary is— (a) ACTH : b) ADH ; (c) STH d) TSH.
27•The endocrine gland situated above kidney. (a) Testis : (b) Adrenal ; (c) Ovary : (d) Pancreas.
28•This is a mixed gland— (a) Pancreas ; (b) Pituitary ; (c) Thyroid : (d) Adrenal.
29•The hormone responsible for Diabetes Incipidus—a) ACTH b)STH ; (c) TSH ; (d) ADH.
30•It is not secreted from Anterior Pituitary— a) ACTH ; (b) STH ; (c) TSH ; (d) ADH.
31• Insulin secrets from: (a) Pituitary ; (b) Thyroid ; (c) Kidney : (d) Pancreas.
32•A local hormone is-(a) Thyroxine : b) Adrenaline ; (c) Testosterone ; (d) Insulin.
33•An exocrine gland is— (a) Pituitary : (b) Salivary gland ; (c) Adrenal ; (d) Thyroid. A gaseous phytohormone is— (a) Florigen : (b' Gibberellin (c) Auxin : (d) Etheiene. Callus is formed due to influence of— (al Aurin ; (b) Cytokinin ; (c) Gibberellin (d) Ethelene in the outer and
783-35. 36. 37. 38. 39. 40. 41. gasecnus (a) Florigen (b) Gibberellin : (c) Auxin ; rd) Ethelerte. Callus is formed due to influence of— (a) Auxin ; (b) Cytokinin ; (c) Gibberellin : (d) Ethelene in the outer and inner Cortex. A growth retarding phytohormone is— (a) Napthoxy acetic acid ; (b) Florigen ; (c) Ethelene ; fd) Abscisic Acid. Accelerates the ripening and maturity Of fruits— (a) Auxin ; (b) Florigen : (c) Ethelene ; (d) Abscisic Acid. Erythropoietin secrets from— (a) Pancreas ; (b) Salivary gland (c) Kidney ; (d) Thyroid gland. Bradykinin Secrets from—. (a) Pancreas ; (b) Salivary gland ; (c) Thyroid ; (dj Testis. Melanin pigment synthesis in the human skin is regulated by— (a) TSH ; (b) ACTH (c) MSH ; (dj STY. The disease takes place in the adult human body due to the hyposecretion of thyroxine is— (a) Cretinism ; (b) Myxoedema ; (c) Grave's disease ; (dj Goitre_ 42. Due to the hypersecretion of TSH the malformation happens— (a) Dwarfism ; (b) Acromegaly ; (c) Goitre ; (d) Myxoedema. 43. A trophic hormone— (a) '[SH ; (b) Insulin ; (c) Adrenaline ; (c) Thyroxine.
•784-44. 46. 47. - atESTUH am Secretion from ß-cells of Islets of Langerhans Of Pancreas— (a) Dwarfism : (b) Sornxostxin (c' Insulin (d) Thyroxine Maintains the normalcy of the blood sugar level hypoglycemia tikes piace in blood— faj Insulin : (b) Adrenaline : (c) Glucagon ; (d) Thyroxine_ Helps in the svnthesis of protein from ammino acid— (a) Ir.5ulin : (b) Glucagon : Somatostatin (d) Adrenaline. Insulin regulates the blood sugar level by transforming glucose into glycogen by the process of— (aj Glycogenolysis (b) Glycogenesis : (e) Ketogene-sis ; (d) Gfvcolvsis_ Durini pregnancy the nutrition and growth of the embravo is facititMed by— (a) Testosterone (b) Oestrogen ; Progesterone ; (d) Ox-riotin- 49. ACTH secrets from the Endocrine gland— (a) Adrenal gland ; (b) Thvroúi gland (c) Islets of Langer-hans ofpancreas; (d) Pituitary. 50. Auxin is a— (a) Zoo hormone ; (b) Enryne; (c) Phvlohonnone ; (d Excreta-y bipreduct 51. The Master gland is— Thyroid gland ; (b) Thymus gland ; (c) Adrenal gand ; (d) Pituitav gland. 52. These glands are called as gonads— (a) Thvroid and Thymus ; (h) Adrenal co-nex and adrenal medulla ; (c) Thallamus and hypothalamus : (d) Testis and ovary 53. The disease is caused due to htper setreiion of STH_ Mt,xederna : (dj Grave's disease.
•784-53. 54. 55. 56. hallamus and hypothallamus : (d) lest15 The disease is cabsed due to hyper secretion of STE. (a) Gigantism (b) Acromegaly ; (c) Myxedema ; (d) Grave's disease. Emergent hormone is— (a) Insulin ; (b) Adrenaline ; (c) Thyroxine ; (d) Oestrogen. A hormone secretes from ovary is— (a) ('estrogen (b) Testosterone ; (c) CITH ; (d) ACTH. Another name of chemical massenger is— (a) Enzvrne : (b) Hormone (c) Vitamins ; (d) Nervs. 57. Which is not an Endocrine gland ? (a) Salivary gland ; (b) Pituitarv gland ; (O Adrenal gland (d) Thyroid gland. (Sample question 2011- ' 121. 58. Which gland is an Endocrine gland 59. 60. 61. (a) Salivary gland ; (b) Liver ; (c) Thyroid gland ; (d) Lacremal gland. The blood sugar level increases due to deficiency of— (aj Thyroxine ; (b) Insulin ; (c) Glucagon ; (d) Adrenaline. Found in the Coleoptyle— (a) IAA ; (b) GA ; (c) Kinin ; (d) Florigen. The source of TSH is— (a) Thyroid ; (b) Posterior pituitary : (c) Anterior pituitary : (d) Thymus.
•785-62, The hormone stimulates adrenal gland— GTH STEI : TSH ; ACTH. 63. A DH secrets from— (a) Posterior pituitary ; (b) Hypothallarnus ; (c) Meta Thallarnus ; Adenohvpophysis. 64. A Postulated hormone is— (al Kinin ; (b) Oxy-toein ; (c) Rhizokallin ; (dj Etheiene. 65. This plant hormone is non-nitrogenous— (al Gibberellin (b) Auxin : (c) Kinin . (d) 2, 4-1). 66. Retarded the onset ride-generation processofpl;žnt body by the hormone— (a) Arin ; (t) Gibberellin ; (c) Cytokinin ; (d) Florigen 67. Hormone is the— (a) Enzyme, (c) Physical coordinator, (b) Receptor. (d ) Oærnkal crxxdinatm 68, Hypoglycemia (Diabetes mellitus) takes place due to deficiency of— (a) Thyroxine ; (b) insulin ; (c) Adrenaline ; (d) ST H. (Sample question 2011— ' 69. Thyroxine secrets from the endocrine gland— (a) Thyroid : (b) Testis ; (c) Adrenal ; (d) Pituitary. 70. Insulin is secreted from— (a) Anterior part of pituitary gland : (b) Thyroid gland : (c' Kidney (d) Pancreas. 'Madhyam1Å 2008) 71. The hormone Testosteron is secreted from— (aj Testis ; (b) Ovary ; Adrenal gland : (di Thvsoid giand_
•785-tat Anterior pan ot pituitary panc rea4. b) Thyroid gland ; Kidnev _ (d' ik 20083 71. The hormone Testosteron is secreted from— fal Testis ; (bl Ovary : (O Adrenal gland : (di Thyroid gland. (Mudhyumik 2007) 72. The endocrine gland does not secrete— 73. 3. 5. 6. (a) Insulin ; (b) Thyroxine ; (c) Pepsin ; (d) Adrenaline. 20,' An artificial hormone is— (a) Indole acetic acid ; (b) Napthalene acetic acid 40 Gibberellic acid , Zialin. Answer in one sentence : (.tltldhyamik 20121 (Each carrying 2 marks) How does hormone act on plant and animal bodv primarily? Where is the place of origin of hormone in plant bodv9 State the places of origin of hormone in the animal body. In case of plant by which process hormone is being carried to the target Name the media by which hormones in animal bodv are being transported. Stare the basic action of the hormone in living organisms. Name ane hormone proteinacious in chemical nature, State the name of one hormone with Amino property.
•786-10. ll. 12. 13. 14. 15. 16, 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. Name one hormone steroid in nature. _ What is the mode of function of the hormones in the animal body? A pan from meristernalic tissue name the place oforigin of plant hormones, What is r. Liral hormone? Name one natural hormone. What is the full form of NAA? State the full form of IPA. Name one gaseous hormone. (Sample question 2011-'121 State the full form of IAA. Name the tissue by which Auxin is being transported downwardly in the plant body. Name the amino acid from which auxin is beine s'.nthesised. Name the plant hormone being secreted from coleoptile nitrogenous organic acid in nature helps in growth. Where docs auxin act more prominently? Which movement is beine controlled by auxin? Whith hormone makes tilt cambium active? Which hormone is used to produce seedless fruits? State the full form of 2, 4-0. State the full form of IBA. Which plant hormone is found in the mature seeds? Which hormone is responsible to break the dormant state of veeds and buds in the plant body? State the organo chemical pœerty of Cytokinin.
•786-28. 29. 30. 31. 32. 33. 35. 36. 37. 38. 39. .40. 41. 42. 43 • Which hormone is responsible to break the dormant stare of ...-eds buds in the plant body? State the organo chemical prverty of Cytokinin. Which hormone is being svnthesi5ed in fruits and endosperm? Which plant hormone takes aajor role in the cell division? Which plant hormone does retard the process of decrepitude (ageing procedure)? Name one Endocrine gland and its function. Name one Exocrine gland and its function. State the name of a Mixed gland and its function. Name one hormone which secrets from the lobe of anterior Pituitary. Name one hormone which secrets from the Posterior lobe of the pituitary or neurohypophysis. Name the main hormone which secrets from thvroid gland. Name the Endocrine gland which is situated upxyt-, each kidney. Name the hormone which secrets from testis in man. (Sample question 2011-'121 From which endocrine gland is progesterone secreted? Which hormone increases the raze of re-absorption of renal tubules? Which hormone deficiencv is responsible for the disease diabetes Incipidus?
•787-44. 45. 46. 47. 48. 49 _ 50. 51. 52. 53. 54. 55. 56. 57. 58. 59. 60. 61. 62. PAPERS - Name the site of origin of ACTH. Name the place of origin of TSH. Name the hormone responsible for the development of gonads . State the symptoms observed in the human body due to hyper secretion ofACTH. Name the hormone responsible for Acromegaly Which hormone regulates or controls the growth of thyroid gland? What is hypophy.si5? State the site of secretion of Insulin? What is the normal rate of blood sugar in normal human blood? Which disease takes place due to deficiency of Insulin? Which hormone increases synthesis ofglycogen from the glucose ofhurnan What is antiketogenic hormone of the human body? Which hormone resists the ketone body formation in the human liver? Which hormone is capable to increase the glucose absorption level in the human intestine? Name the hormone which controls 'BMR'. Which hormone is responsible for the disease goiter? Where is 'adrenaline' secrected? (Mudhyamik 2011) State the other name of Adrenaline. Name the emergent hormone of human body.
•787-61. State 62. Name the emergent hormone of human body. 63. Name the hormone responsible to increase cardiac outputs? 64. Which hormone is responsible for dialation of eyeball" 65. By contraction o f which muscles adrenalinehormone erect the body hair? 66. Name the origin of Oestrogen_ 67 _ Name the place of origin of Progesterone. 68. Which hormone helps in the development Of nutrition of ernbtyo during pregnancy? 69. State the site oforigin of Testosterone. 70. Name one human hormone which secrets from kidney. 71. Which hormone helps to increase the blood sugar level? 72. Which plant hormone prevents the shedding of leaves and flowers? 73. Name one hormone responsible for digestion in the intestine. 74. Stale the full form of ST H. 75. State the full name of ACTH. 76 State the full form ofGTH. 77. What is the full form of MSH'? 78. Write the full form ofADH. 79. State the fuii form of TSH. (Sample question 2011- ' 12) 80. Name the smallest endocrine gland of the body. 81. State the origin of glucagon,
•788-82. 83. 84. 85. 86. 87. 88. 89. 90. 91. 92. 93. 94. 95. 96. 97. 98. 99. 100. Name the origin of somatostatin, Name the first invented hormone. Name one artificial plant hormone. Name one postulated plant hormone. State the organochemical nature of Gibberellin- What is the other name of the human hormone, Corticotrophin? Which hormone increases the melanin pigmentation of the skin? Name the disease caused due to deficiency secretion of the hormone ACTH. State the disease caused by the hyper secretion of ACTH . What is the weight of pituitary gland? What is the disease caused due to hyposecretion ofthvroxine in the infants? Name the disease being caused to the adult due to hyper secretion Of thyroxine. Name one local hormone. Name one trophic hormone. Name one autocrine hormone. (Sample queslion 2011-'12) Which hormone takes role in ovulation from Ovary? Which hormone takes main role in the spermatooenesis? Which hormone helps in the implantation procedure of fertilised ovum into the uterus? Tha hormone secrets from anterior Pituitary regulates the
•788-100. 101. 102. 103. into the uterus? The hormone thyroxine secretion. secrets from anterior Pituitary regulates the (Sample question 20 j Which hormone is being used for killing weeds in the flower garden Of your school? (Sample question 2011- ' 12) Which hormone helps in the coordination of the plants ? (Sample quest ion 2011- 12) Which plant hormone is responsttle for Apical dominance? (Madhyamik 2009) Which hormone helps to produce seedless fruits? (Madhyamik 20081 Which hormone helps in tropic movement5 of plants? (Madhyamik 20071 From which dand insulin is (Madhyun,tk 2010) Name the hormones which controls the secondary sexual characters of 104 105. 106. 10T 2. 5. 6. 201 J (Each currying 2 marks) Answer the questions : What do you mean by hormone? What are the main functions of hormone? What is exocrine "land? Give example. What do you mean by endocrine Eland? Give example. What do you mean by 'Local Hormone'? Give example. What do you mean by *Feed back"'
•789-8. 9. 10. ll. 13. 14 15. 16. 17. 18. 19. 20. 21, 22. 23. 24. sclENL'E State the double controlling role of hormone. Why hormone secreting glands are being called as endocrine gland? Name two hormones amino type (chemically) steroidal in nature. Why hormone is being called 'chemical messenger'? Why hormone is called a chemical coordinator? State places of origin of hormones in plant and animal bodv Give an example Of one protenious and another non-protenious plant hormones. What is Auxin? Apart form meristemetic tissue state the place of site of hormone in plant Name two each of the artificial and postulated hormones. Name the organs of plant where auxin is synthesised_ State two functions of Auxin? Write two practical applications of Auxin. State the role of auxin in the 'parthenocarpy'. What is gibberellin? State origins of libberellin in plant's body. Write two specialities of Gibberellin. State two functions of Gibberellin-
•789-23. 26 27. 28. 31. 32. 34. 37, 38. 39, 40. 41. 43. 44. 46. Write "so ;pecialities Of Gibberellin- State two functions Of Gibberellin_ Write two practical applications of Gibberellin, What is Cytokinin? Write r.o specialities or distinguishing factors of Cytokinin_ Write two Sources of cytokinin in plant body, State two roles Of eyrokinin, What do vou mean by mixed eland? Give example. What do vou me-an by trophic hormone? Give example, State the po;ition of Pituitary giand_ WItv pituitari gland is called master eland? Name the hurrnar:es which from piluiter-j gland. Why thyroid oiand is celled erotocrine glandn Whith the normal blood sugar level? Whv pancreas is called mixed giand? Name the endocrine human gland withÂts six hormone secretions. What do you mean dueler" gland" State two humun ductless S'lands With their secretion7 Name ail the endocrine glands of the human body. State the fuli form of ST H. From which gland it secre'es? Name the full form afTSH_ State the source of it State the fuli form ofACTH_ Name the source of it. What is the full form of G TW Name the source of it What is the full form ofADli? From where does it secrete?
•790-47. 48. 49. 50. 51. 52. 53. 54. 55. 56. 57. 58. 60. 61. 62. 63. 64. 65. 66. What is the cause of the disease Diabetes Incipidus? What is the cause of Diabetes Mellitus? State the site of secretion of Insulin. What is the main role of it? State the functions of G TH. What is the cause to call ACTH as a trophic hormone? State the position of thyroid gland. Name the hormone which secrets from this gland. Write two functions of Thyroxine. Write the source or origin and functions of Adrenaline. State the position and secretions of adrenal gland. State the name and functions of the hormone which secrets from testis. Write the names of the hormones with functions which secrete from ovary. State two roles of progesterone hormone during pregnancy. State the physical changes which take place in the women due to the role of Oestrogen horrnone. State the types of GTH. State the full form and its functions of FSH Write the full form and its functions of LH- Write the full form of ICSH with its function Write the full form of LTH and its functions. Write two practical applications of zoo hormone? What is catecholamine? Give example.
•790-66. 67. 68. 69. 70. 72. 2. 3. What is catecholamine? Give example. State the full form of ACTH. Write one function of Insulin. (Sample question 2011-'12) Write two differences between plant and animal hormones. (Sample question 2011- ' Which hormone is called emergency hormone and why? (Madhya,nik 20101 From where are thyroid stimulating hormone and thyroxine secreted? (Madhyanuk 2009) indicate one difference in respect of source and two differences in respect of functions between Auxin & Gibberellins. What is the name ofthe hormone regulating tropic movements in plants ? (Madhyumik 2012) From which part it is secreted ? Answer the following questions in 2-3 sentences : (Each carrying 3 marks) Write three names each of plant and anirnal hormones. Name three animal hormones which originate from pituitary with their functions. Write three characteristic features of hormone. State the differences between plant arid animal hormones.
791-5. 6. 8. 9. 10. ll. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. State one similarity and two dissimilarities between hormone and nervous System. State the place of secretion and site Of origin of auxin. State three main characteristic features of auxin hormone. State three practical applications of auxin in agriculture. Write three practical applications of artificial hormones. State three characteristic features of "ibberellin_ Describe three important functions of libberellin. (Madhyamik 2012) Write three charcteristie features of cytokinin. State three functions of cytokinin- Name and state function Of three hormones which secret from Pituitary gland. State the role of Insulin in the metabolism of carbohydrate. State the role of insulin in the metabolism ofprotein and fat. State three roles of thyroxine in the metabolic activities. State two frctions of Auxin. Write three differences between Insulin and Thyroxine. State three comparison between Thyroxine and Adrenaline. State three differences between Testosterone and Progesterone. State three differences between Oestrogen and Progesterone. Write three differences between Endocrine and Exocrine Glands. State three dissimilarities between hormone and nerve.
•791-24, as. 26. 27. 28. 29. 30. 31. 33. 34. 35. State three dissimilarities between hormone and nerve Write the differences between Oestrogen and Testosterone. State three differences between Hormone and Enzyme. (Sample question 2011- ' i 2) What is parthenocarpy? State two differences between Auxin and Gibberellin_ (Sample question 2011- ' 121 Why is hormone called chemical messenger? Mention the site of secretion and function of Oestrogen. (Sample question 2011-'12) What is Cytokinin ? Discuss two of its applications in the field of agriculture. ( Sampl. question 2011-'12) Name the hormoneu'hich secrets from human testis. Mention its functions. (Sample question 2011- What do you mean by endocrine and exocrine glands 9. Give examples. (Madhyamik 201 Write the differences between Oe5trogen and Progesterone with respect to their source (one) and functions (two). (Mudhyarnik 2009) Mention one source of Auxin hormone and two of its functions having practical applicative value. (Madhya mik 20081 Write any three characteristic features of animal hormone. 'Madhyamii: 2007) What is the source of adrenalin hormone ? Why it is called as 'ernereency hormone ' ? (Wadhyamtk 20121
•792-Answers the following questions : (Euch currying 5 marks) 2. 3. 5. 6. 10. ll. 12 14. 15. 16. Write five differences between Hormone and Enzyme. State the role of Auxin in the phototropic and geotropic movements of the plant body. State five general functions of Auxin in the plant body. Write the site of secretion of auxin with four practical applications. What is Gibberellin? State three functions of it. Write the chemical nature ofGibberellin. State three practical applications Of Gibberellin. Write the functions of Cytokinin. What is tropic hormone ? Give three examples with functions. 'vVhat is local hormone 2 Give three examples with three functions. Write the differences among Insulin, Thyroxine and Adrenaline. State comparisons between Auxin, Gibberellin and Kinin. What is ductless gland ? Name the major ductless gland of the human body with three positions and secretions. Name one plant hormone and describe the function by stating its site of onnn. State the role of hormone in the grot',th of animal. Name the places of origin of Oestrogen and Testosterone. What is 'master gland'? Name the hormones with their functions which secret from this gland.
•792-17. 18. 19. 20. 21. 22. 23. 24. What is 'master gland'? Name the hormones with their functions which secret from this Eland. Why pituitary is called a 'master gland'? Namc three hormones which secret from this gland and state their functions. Name one growth facilitating plant hormone and growth related animal hormone. Also state their functions. Name two animal hormones (Human) which secret from gonad of the female body. Write their site of secretion and state at least two functions of these hormones. Name the anti-diabetic hormone. Name the place of origin of it. State its role in the metabolism of carbohydrate, protein and fat. Write two characteristic features of hormone, "'tv hormone is called 'chemical messenoer'? State one function difference between Nervous (Sample question 2011- ' 121 system and Endocrine svstem. W'rize two functions ofgibberetiin. Which horrnone decreases glucose level in blood? Write the name of one male and one female sex hormone. (Sample question 2011- ' 12) Write two differences between exocrine and endocrine glands. Why is pituitary called 'master triand'? (Sample question 2011-'121 Which hormone is known as the 'emergencv hormone' and v,'hv Write the sources of gibberellin and any two functions of the hormone. (Sample question 2011-'1241
•793-26. 28. 29. LIFE Mention One function ofeach gibberellin, cytokinin and thyroxine, From which gland is Adrenaline hormone secreted ? Why is it called 'emergency hormone'? Mention any two functions of 0TH. (Madhyamik 2009 Why are hormones called 'chemical coordinators' in the living body Write the site of formation and anv two functions of gibberellin hormone. (Madhyamik 2007) Why hormones are called 'chemical messengers'? What is the source of (Madhyumik 'testosterone'? Name two hormones that are responstle for apical dominance and division of cvtoplasrn in plant ceils respectively. Write full name of two hormones produced in anterior pituitary and one function of each. (Madhyamik 20124

Bio:Evolution

BIO• EVOLUTION
•815-2. 3. 5. 6. 7. 8. Evolution Choosing the correct answer complete the sentence of the following questions : (Each carrying I mark'
1•The modern tall one toe quadruped horse is— (a) Equus (b) Eohippus ; (cl Menchippus (d) Mesohippus.
2•Who is the proposer of use and disuse law ? (a) De Vries ; (b) Darwin (c) Aristotle : (d) Lamarck.
3•Who is the proposer of 'natural selection"? (a) Weismann ; (b) Darwin ; (c) De Vries ; (d) Lamarck- Which two groups of
4•Archaeopteryx is the connecting link— (a) Fish and reptile : (b) Reptile and bird ; (c) Bird and mammalia ; (d) Reptile and mammalia.
5•Who first used the term "struggle for existence e?" (a) Darwin ; (b) Lamarck ; (c) Mendel ; (d) Weismann.(Madhyarnik 20081
6•Which one is invertebrate living fossil ? (a) Limulus ; (b) Platypus ; (c) Sphenodon : (d) Gnetum.
7•In which bird the flight muscle of wing is vestigial? (a) Pigeon ; (b) Hen ; (c) Emu ; (d) Crane.
8•Staminode of Kalkasunda plant is— (aj analogous organ ; (b) vestigial organ ; (c) living fossil ; (d) homologous organ
•815-(a) analogous organ ; (b) vestigial organ ; (c) living fossil ; (d) homologous organ. 9.
9•Eohippus appeared on— (a) before 5 crores of years ; (b) before 6 crores of years ; (c) before 7 crores ofyears ; (d) before 8 crores of years.
10•Before how many days the eukaryotic cell appeared on earth ? (a) before 500 crores of years ; (b) before 250 crores or years ; (c) before 150 crores of years ; (d) before 50 crores of years.
11•In which reptilia 4 chambered heart is there ? (a) Lizard ; (b) Salamander ; (c) Crocodile ; (d) Chameleon.
12•The connecting link animal in between fish and amphibia is— (a) Pteridosperm ; (b) Platypus : (c) Ginkgo ; (d) Diplovertibron. i 3.
13•The connecting link plant in between moss and fern is— (a) Rainia : (b) Pteridosperm ; (c) Ginkgo ; (d) Gnetum.
14•Which one is the vestigial organ of man ? (a) Kidney ; (b) Stomach ; (c) Brain ; (dj Appendix. 15•The connectino link in between reptilia and mammalia is— (a) peripatus ; (b) platypus : (c) archaeopteryx ; (d) lung fish.
16•Of which group the heart is 3b': chambered— (a) Fish ; (b) Amphibia ; (c) Reptilia : (d) Aves.
•816-
17•The organs whose origin are same are called— (a) analogous organ ; (b) Connecting link ; (c) homologous organ : (d) vestigial organ.
18•When the functions are same of different organs, they are called— (a) analogous organ ; (b) homologous organ ; (cj vestigial organ ; (d) any one.
19•The example of gymnosperm living fossil is— (a) Gnetum ; (b) Equisetum ; (c) Rainia ; (d) Pinus.
20•The earliest stage in the evolution of horse— (a) Eohippus ; (b) Mesohippus ; (c) Equus ; (d) Pliohippus. (Sample question 2011-'12)
Or, Which one is the earliest fossil of the horse? (a) Pliohippus ; (b) Merichippus ; (c) Mesohippus ; (d) Eohippus. (Sample question 2011-'121 21.
21•Who first proposed the term "Survival of the fittest"? (a) Mendel ; (b) Lamarck ; (c) Darwin ; (d) Weismann- (Sample question 2011-'12) .
22•The animal in which only deoxygenated blood is transported through heart (a) Toad ; (b) Fish ; (c) Snake ; (d) Crocodile.
•Fill in the blanks :(1 mark)
•816
23•Archaeopteryx links between Mutation theory was proposed by and island Darwin observed closely the animals and birds. The connecting link between reptilia and amphibia is Caecum is the active organ of Oriein is different but functionally same, that type Of organ is called is the vestigial organ of human eye. According to Lamarck, long neck of giraffe is an example of (Sample question 2011- ' Answer the following questions in complete sentences : (Each carrying I mark) In which year was the book Of Lamarck published? On the basis of which animal Lamarck established the law " Use and Disuse"? Give an example of plant living fossil. Give an example of animal livino fossil. Which fossil links in between aves and reptilia? In which year was the book of Darwin published?
•817-SECONDARY - UfE SCIENCE Name the book written by Lamarck. 8. Name the book written by Darwin. q Who explained the use and disuse theory? (Sample question 2011- ' 121 10. Name the modern horse. lt. 12, 13. 14. 15. 16. 17. 18. 19. 20. 71. 22. 23. 24. 25. 26. 27. 28. Whose theory is -struggle for existence' 2 By which ship did Darwin travel the earth? Whose example is Limulus? Write the length of Eohippus. In which animal is flipper present? Mention an example of analogous organ. (Sample question 2011- ' Name the scientist who first discovered fossil. Name the proposer of germp!asm theory. Name a plant which has staminode. In which class is two chamber heart present? In which class is 3k chamber heart present? What type of organ has similar origin but functions is differently? Name the chamber of amphibian heart. When can an organ be called vestigial? Who was the main criticiser of Lamarck? Who was the main criticiser of Darwin? Write the full name of Lamarck_ Under which layer is fossil present? d vou identify the fore limbs ofamphibia and bird-s
•817-27. 28. 29. 30. 31. 32. Write the full name of Lamarck Under 'Ahich layer is fossil present? By which features would vou identify the fore limbs of amphibia and bird's wings as homologous organ? (Sample question 2011--12' Give an example Of an animal fossil. (Sample question 2011- 12ý Name the fossil of the oldest forefather of horse. (Muelhvarnik 2007 i Who proposed the theory of " Inheritance of acquired characters"? (Madhyumik 2009. 'Il) 33. 34. Or. 35. 36. Which organ of a horse shows similarity with the wing of a bird according to the origin? (Mudhyumik 20081 Name a vestigial organ in man. (Sample question 2011- -i 21 Write the names of two vestigial oreans of man. (Madhyumik 20 Il Which organ has become vestigial as appendix in human ? (Madhyamik 20 21 What did Danvin term the condition developed due to prodigality of reproduction along with constancv of food and space ? Madhyamik 2012) Answer the following questions in two or three sentencess : (Euch carrying 2 marksj What do you mean by origin of new species? What type of struggle is faced h)' a living thing for survival? Define vestigial organ. Give an example of vestigial or2an present in man. (Sample question 2011- '
•818-5. 6. 9. 10. ll. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22 23. What is livin2 fossil? Give an example. What do you mean by connecting link animal? Give an example. What do you mean by survival of the fittest? (Sample question 2011-'12) (Madhyamik 20091 Write the evolutionarv steps of horse chronologically. Explain the law of use and disuse with an example. What do you mean homoloeous organ? Give an example. What is analogous organ? Give an example. Write the number of heart chambers ofaves and amphibia. Who wrote the 'use and disuse law' in his book? Name the book. Name the connecting link between fem and angiosperm, fish and amphibia. Name a livinr' fossil of plant and a fossil of animal. Write the similarities between heart of aves and mammalia. What is convergent evolution? Name the bones of arm and forearm of man, which are also present in toad and horse. Write two examples of homologous organs of a plant. Write two analogous organs of an animal. What are the similarities and dissimilarities between the patagium of a bat and wings of a cockroach? Name a bird and an angiospermic plant with vestigial organ. Name the vestigial organ of whale and python. What is it attached to? Write two differences between fossil and living fossil.
•818-23. 24. 25. 26. Write two differences between fossil and living fossil, Name the missing link animal of (i) Annelida and Arthropoda. (ii) Reptilia and Mammalia. What do you mean by inheritance of acquired character? What is inter species struggle? 27. Who is the main criticiser of Darwin? Wha was his theory? 28. Define favourable variation with example. 29. 30. 31. 32 33. 34. Define the unfavourabie variation withœxarnple. Where was the fossil of Archaeoptery discovered? Who discovered the class ofthis animal? Name the country in which kiwiand ostrich are found. Why is the leg of snake vesti2ial? In which mammalia ear muscle is inactive and in which mammalia is it active? What do you understand by the term "natural selection"? (Sample question 2011- ' 12) Mention the theoq of 'use and disuse of organs' in relation to evolution. (Madhyamik 20m 35, Citing examples from animal kingdom point out two differences between homologous and analogous organs. (Madhyamik 20111
•819-i' I,' / ' : ' Define fossil. (Madhyarnik 2010) ' How does structural changes of amphibian and mammalian heart support the evolution. E Answer the following questions : (Madhyamik 20121 (Euch carrying 3 marks i 2. or, 3. 5. 6. 8. 9. 10. ll. 12. 13. Why is vermiform appendix a vestigial organ? Where is it active? What is vestigial organ? Write the role of it in organic evolution. Give an example of human vestigial organ and write the significance of it. Name three analogous organs. Write a shon note on natural selection. How do the fossils of horse support the organic evolution? (Madhya,nik 2008- ' Write three differences between fossil and living fossil. What is the connecting link animal? Give two examples. What is variation? Explain with example. In which year did Darwin published his famous book? Write the full name of the book. Explain the ' inheritance of acquired character' as per Lamarckian concept. Give an examples of living fossil of one animal and two plants. Write three differences between homologous organ and analogous organ. Write two reptilian and one avian characteristics of archaeopteryx.
•819-tari and one avtan characteristics of archaeoptervx_ 14 _ How do the different types of variation help in the natural selection? (Sample question 2011-'12) 15. Explain the concept of 'struggle for existence' from Darwins theory. (Sample qtlesrion 2011- ' 16. What is fossil? Who proposed the theory of use and disuse? (Sample question 2011-.12) 17. Discuss the comparative anatomical structures of vertebrate hearts as an evidence in favour of organic evolution.' (Madhyamik 2009) or, Describe briefly how comparative anatomy of heart of different groups of vertebrate provides evidence for organic evolution. (Diagram not neededj (Madhyumlk 2011 18. Explain the relation between evolution and adaptation. 19. Write the main theme of natural selection by' Darwin. 20. Name three evidences in support of organic evolution. 21. Write three vestigial organs of three different plants. 22. Name three bones of fore limb in a man. Explain briefly the role of "Survival of fittest" and "Natural selection" in 23. the origin of new species of living organism. (Madhvamik 2012) Answer the following questions : (Each currying 5 marksj Write the relation between organic evolution and living fossil. Write the class of limulus and sphenodon.
•820-2. Who was the proposer of the theory Of "...tural selection'? Explain 'struggle for existence' according to this theory. (Madhyamik 2007) 3. Compare between Darwinism and Lamarkism. How new species formed — explain briefly. 4. Name the struggle for existence which is not controlled by man and why — explain. Write the relation between struggle for existence and survival of the fittest. 5. What is Darwinism? Write the hypothesis and inference of Darwinism in 6. 8. 9. 10. 11 a tabular form. Write the opinion of Lamarck and Darwin regarding the increased neck of giraffe. Write two reptilian and two avian characteristics in the body of an archaeopteryx. Name a vestigial organ of man other than appendix. What is evolution? Explain Lamarckian theory. Name the natural facts briefly on which Darwin wrote the natural selection. What is organic evolution? Write two distinguishing characters of homologous and analogous organ. What do you mean by "fossil" ? Describe the importance of fossils as (MadhyamiÄ 2012) proof of evolution of horse.
•820-12. 13. 14. 15. By "tOssi " proofof evolution of horse. Describe the importance of fossils as (Madhyamik 20121 What is 'struggle for existence'? What do you mean by 'inheritance of acquired character'? Who is the proposer of this theory? Explain the Lamarckian theory and Darwinian theory on the basis of evolution. Write the main theme of morphological evidences of evolution. How appendix is active in grammivorous? Name the famous book of Darwin. What is archaeopteryx? Who is the main criticiser of Lamarck? 16. What do you mean by 'organic evolution'? Describe in brief the theorv ofLamarck in relation to organic evolution. (Madhyamik 201 li Or, What is meant by 'organic evolution '2 Explain how the homologous organs 17. IS. 19. act as evidences supporting organic evolution. Explain the idea of gradual complexity during evolution from the example of heart in vertebrates. (Sample question 2011-'121 Who was the proposer ofnatural selection theory? Write briefly the process oforigin of species throuzh 'survival of the fittest. and 'natural selection'. (Madhyamik 2010' Explain briefly the theory of Lamarck on organic evolution. In which book did Lamarck publish this theorv? Who was the propounder of the theory of naturai selection? Explain -Strugule for Existence' according to this theory. IA-fadhvamik 200 -r;