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The phenomenon of industrial melanism de...

The phenomenon of industrial melanism demonstrates-

A

natural selection

B

induced mutations

C

reproductive isolation

D

geographical isolation

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CHETANA PUBLICATION-ORIGIN AND EVOLUTION OF LIFE -Exercise
  1. Recently an almost complete lower jaw of a Dryopithecus has been obtai...

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  2. The cranial capacity of Cro-Magnon man was about...........

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  3. The phenomenon of industrial melanism demonstrates-

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  4. The theory of natural selection was proposed by .

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  5. Mutation theory was proposed by which scientist?

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  6. Name of ship by which Darwin travelled during his famous voyages.

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  7. On which plant did Hugo de Vries work during his experimentations?

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  8. The struggle between the organisms of same species is called : ..........

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  9. ...................... is defined as a connecting link between amphibi...

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  10. ........... is a missing link between fish and amphibian.

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  11. Find the odd one out:....................

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  12. Find the odd one out ....................

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  13. Those organs which are structurally similar but functionally dissimila...

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  14. Those organs which are functionless are known as:

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  15. ................ is a vestigeal organ in man.

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  16. Find the odd one out..................

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  17. can be considered as connecting link between ape and man.

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  18. Which of the following primitive man was nicknamed as handy man?

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  19. The first fossil of Australopithecus was obtained from:..............

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  20. Dryopitheaus lives about 20 million years ago in : .........

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