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A beneficial allele increases rapidly in...

A beneficial allele increases rapidly in frequency, if it is

A

recently mutated

B

rare

C

dominant

D

recessive

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. In which condition the gene ratio remains constant for any species ?

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  2. A deleterious allele decreases more rapidly in frequency, if it is

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  3. A beneficial allele increases rapidly in frequency, if it is

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  4. A single genotype can give rise to a range of phenotypes, called the g...

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  5. Which of these is a premating isolating mechanism?

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  6. Male moths recorgnise female moths of their species by sencing pferomo...

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  7. Members of a biological species are poteincially able to

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  8. A prezygotic isolating mechanism prevents successful

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  9. Which of the following is used to determine whether two populations be...

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  10. Speciation as a smallseries of changes thataccumulate over time, ia kn...

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  11. Sympatric speciation occurs most commonly in

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  12. Isolated population with the potential for rapid speciation are

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  13. Which one of the following is an example of discontinuos variation in ...

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  14. The reduction in pollution after 1956 is now correlated with

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  15. Appearance of antibiotic-resistant bacteria is an example of

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  16. Evolution of life shows that life forms had a trend of moving from

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  17. When populations of a plant species are located adjacent to one anothe...

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  18. Study of frequency of different genes and trends of their change is

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  19. Who performed an experiment to know the genetic basis of adaptations?

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  20. Which one is the raw material for evolutionary

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