SET 6: Evidence for
Evolution - Homologous and Analogous Organs
Introduction: This set
covers the evidence supporting evolution including homologous and analogous
organs, fossils, artificial selection, and DNA comparison. It explores how
different types of evidence help reconstruct evolutionary history.
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📘 SCIENCE
BIOLOGY | Genetics-D
📝 Questions: 50
⏱️ Timer: 20 min
Q1. Feathers evolved and later became useful for:
Q2. Cousins are less closely related than siblings because they share:
Q3. Four limbs in mammals, birds, reptiles and amphibians indicate:
Q4. Bat wings are mainly formed by:
Q5. The origin of life suggests that life arose from:
Q6. Kohlrabi was developed by selecting for:
Q7. Humans developed different vegetables from wild cabbage by:
Q8. Bird and bat wings are analogous because they:
Q9. Classification of species reflects their:
Q10. Bird wings consist mainly of:
Q11. Homologous organs have:
Q12. Evolutionary history can be reconstructed using:
Q13. Fossils found closer to the earth's surface are:
Q14. Fossils form when dead organisms:
Q15. The wings of birds and bats are considered:
Q16. Absolute age of fossils is determined by:
Q17. Fossils found deeper in the earth are:
Q18. Fossils provide evidence for:
Q19. Finding older fossils deeper supports the idea of:
Q20. Evolution of feathers shows that:
Q21. Evolution by stages means:
Q22. Similar characteristics in different organisms exist because they are:
Q23. Going backwards in evolutionary time may lead to the idea of:
Q24. Complex organs like eyes evolved:
Q25. New species formation does not always eliminate:
Q26. Presence of feathers in some dinosaurs suggests that birds are related to:
Q27. Intermediate stages of complex organs are useful because they:
Q28. Fossils form in layers mainly due to:
Q29. The study of fossils, homologous organs and DNA together helps in understanding:
Q30. Fossils are:
Q31. Similar structures with different functions indicate:
Q32. Evolutionary relationships can also be traced by comparing:
Q33. Evolution does not necessarily mean:
Q34. Artificial selection differs from natural selection because it is:
Q35. Species sharing more traits are:
Q36. Species with recent common ancestors form:
Q37. Fossils help us know about:
Q38. Homologous organs indicate:
Q39. Eyes have evolved independently in:
Q40. Fossil study helps to:
Q41. DNA comparison helps estimate:
Q42. Broccoli was developed by selecting for:
Q43. Cauliflower was produced by selecting for:
Q44. Analogous organs indicate:
Q45. Feathers initially evolved for:
Q46. Kale was developed mainly for:
Q47. Wild cabbage is an example of:
Q48. Similar functions with different structures indicate:
Q49. Different eye structures suggest:
Q50. Classification helps us to:
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