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Of the following, which consistently pus...

Of the following, which consistently pushes populations toward a better 'fit' with their environment?

A

Non-random mating

B

Genetic drift

C

natural selection

D

gene flow

Text Solution

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The correct Answer is:
C
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ARIHANT NEET-MECHANISM OF EVOLUTION-Chapter Exercises (A) Taking it together (Assorted Questions of the Chapter for Advanced Level Practice )
  1. The possibilities of of hereditary and evolutionary changes are greate...

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  2. Genetic drift, changes in allilic frequency due to change factors, oc...

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  3. Of the following, which consistently pushes populations toward a bette...

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  4. Which of the following can contribute to genetic drift?

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  5. Natural selection acts on an organism's

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  6. Interdependent genea, with relative functions, form

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  7. Population of dark biston betularia increased greatly in england from ...

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  8. Two individuals from different populations attempt to mate but are una...

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  9. Population of khaibab squirrels on north rim of the grnd canyon do not...

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  10. The kaibib squirrels, described before, are the example of

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  11. Most often the factor that initiates the speciation of two populations...

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  12. In galapagos finches, adaptive radiations occurred…………. Islands, while...

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  13. Since in the pleistocence ice age,deserts have gradually formed in sou...

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  14. Two organisms of different species mate and produce an offspring canno...

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  15. Which of the following cause phenotypic variation among the organisms ...

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  16. Which of the following increases the number of different alleles in a ...

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  17. Natural selection is best defined as occuring when the environment cau...

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  18. Miceoevolution can be measured by compairing observed allelic frequenc...

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  19. In diploid organisms, veriations is not subjected to natural selection...

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  20. People who carry an allele for normal haemoglobin and an allele for si...

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