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Which is the most important factor for e...

Which is the most important factor for evolution of new species :

A

Geographic isolation

B

Extensive in-breeding

C

Extensive out-breeding

D

None

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The correct Answer is:
A
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MOTION-EVOLUTION-Exercise - 1
  1. A Scientist kept 69 generations of Drosophila in darkness even after t...

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  2. The ultimate source of organic variation is :

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  3. Which is the most important factor for evolution of new species :

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  4. Gene pool is :

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  5. Which of the following evidences does not favour the Lamarckian concep...

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  6. Who wrote the book 'Genetics and Origin of Species' ?

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  7. Hybrid breakdown is failure of :

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  8. Match the following columns and find correct combination: {:("Column...

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  9. The frequency of an allele in an isolated population may change due to

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  10. Some bacteria are able to grow in streptomycin containing medium due t...

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  11. Which of the following is most important for speciation?

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  12. Genetic drift operates in

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  13. Hogo de Vries gave his mutation theory on organic evolution while work...

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  14. Which of the following factors help in evolution but is considerd the ...

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  15. The factors involved in the formation of new species are

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  16. The idea not related to the Darwinian evolutionary theory is :

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  17. Inheritances of aquired characters comes form :

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  18. Coverstone of theory of Darwin was:

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  19. the chance of elimination of genes from a small populaton is an exampl...

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  20. The classical example of adaptive radiation in development of new spec...

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