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How were exact replicas of the master pl...

How were exact replicas of the master plate obtained in Lederberg's replica plating experiment? How does it support the Darwinian view on the mechanism of organic evolution?

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ICSE-EVOLUTION-PRACTICE QUESTIONS (Short Answer Type-II Questions)
  1. What is phylogeny? Which evidence of evolution helps best in tracing p...

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  2. What is the meaning of term 'differential reproduction' as applied in ...

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  3. How were exact replicas of the master plate obtained in Lederberg's re...

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  4. State the advantages that erect posture and large brain volume gave hu...

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  5. Enumerate any three major differences between humans and apes.

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  6. Taking the example of gill clefts mention how the embryological eviden...

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  7. Describe the significance of Archaeopteryx in the study of organic evo...

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  8. How would you account for the occurrence of sickle-cell anaemia in hum...

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  9. Why is the wing of a bat said to be homologous to the wing of a bird a...

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  10. How does embryological evidence reinforce the view that living organis...

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  11. What is differential reproduction? How does it lead to adaptation?

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  12. Why are most mosquitoes now found to be DDT resistant although DDT was...

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  13. State Lamarck's theory of evolution. Explain it by quoting an example....

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  14. Describe briefly the difference between geographical isolation and rep...

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  15. What is the role of variation in evolution?

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  16. What is speciation? How does it occur?

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  17. Describe natural selection with reference to industrial melanism.

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  18. Archaeopteryx is considered as a connecting link between reptiles and ...

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  19. Define homologous organs. Give one example of an organ homologous to t...

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  20. What are fossils? What is the importance of fossils in organic evoluti...

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