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 ?