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;