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Out of the wing of a bird, wing of an in...

Out of the wing of a bird, wing of an insect and the wing of a bat:
which two are homologous organs ?

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BETOPPERS-HEREDITY & EVOLUTION-WORKSHEET 2
  1. State whether the following statement is true or false : Human being...

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  2. The forelimbs of a frog, a bird and a man show the same basic design (...

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  3. Out of the wing of a bird, wing of an insect and the wing of a bat: ...

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  4. Out of the wing of a bird, wing of an insect and the wing of a bat: ...

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  5. Choose the one term from the following which includes the other three ...

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  6. Fill in the following blanks with suitable words: The human foreli...

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  7. Fill in the following blanks with suitable words: The evolution of ...

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  8. Fill in the following blanks with suitable words: The scientific na...

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  9. Fill in the following blanks with suitable words: Broccoli has evol...

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  10. Fill in the following blanks with suitable words: The theory of nat...

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  11. Match the terms given in column I with those given in column II :

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  12. In evolutionary terms, we have more in common with

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  13. The human species has genetic roots in :

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  14. Which of the following gas was not present in early earth atmosphere ?

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  15. A gradual change, over a long period, in a form of life is known as :

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  16. Scientists believe that all life originated in :

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  17. According to scientists, aves have evolved from :

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  18. The theory of evolution of species by natural selection was given by

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  19. The term 'father of genetics' is used for the scientist :

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  20. One of the following traits cannot be inherited. This one is :

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