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Which mechanism of evolution affects the...

Which mechanism of evolution affects the genetic make-up in a population ?

A

Natural selection

B

Adaptation

C

Genetic drift

D

Gene mutation

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The correct Answer is:
D
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  2. A population will not exist in Hardly-Weinberg equilbrium if

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  3. Which mechanism of evolution affects the genetic make-up in a populati...

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  4. In population of 1000 individuals 360 belongs to aa. Based on this dat...

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  5. Which of the following is the first step in allopatric speciation ?

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  6. Variation in gene frequencies within populations can occur by chance r...

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  7. The tendency of population to remain in genetic equilibrium may be dis...

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  8. Which of the following species are restricted to an area??

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  9. Population are said to be allopathic when

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  10. Biological concept of species is mainly based on

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  11. The process by which organisms with different evolutionary history evo...

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  12. Species is a

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  13. Read the following statements and select the correct option A. Incre...

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  14. Related species which are reproductively isolated but morphologically ...

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  15. Single step large mutation leading to speciation is also called

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  16. In the case of peppered moth (Biston betularia) the black-coloured fro...

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  17. Hardy-Weinberg equilibrium is known to be affected by gene flow, genet...

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  18. Change of frequency of alleles in a population results in evolution is...

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  19. Which of the following defines Hardy-Weinberg's law?

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  20. Industrial melanism as observed in peppered moth proves that the

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