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Which of the following can contribute to...

Which of the following can contribute to genetic drift?

A

small population size

B

Small population bottleneck

C

The founder effect

D

All of above

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The correct Answer is:
D
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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. Genetic drift, changes in allilic frequency due to change factors, oc...

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

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

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  4. Natural selection acts on an organism's

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  5. Interdependent genea, with relative functions, form

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  20. What is the consequence of genetic drift?

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