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In which condition the gene ratio remain...

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

A

Sexual selecction

B

Random mating

C

Mutation

D

Gene flow

Text Solution

Verified by Experts

The correct Answer is:
B
According to Hardy-Weinberg theorem, the mixing of alleles at meiosis and their subsequen, recombination will not alter the frequencies of alleles in the future generations provided the mating within the population is random
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-EVOLUTION -EXERCISE
  1. Which of the following pair is homologous organ?

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  2. Genetic drift operates in :

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

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  4. According to fossils discovered up to present time origin and evolu...

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  5. In which ear reptiles were dominant ?

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  6. Sequence of which of the following is used to know the phylogeny ?

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  7. Two different species cannot live for long duration in the same niche ...

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  8. Which of the following is correct order of the evolutionary history of...

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  9. Similarity in organisms with different genotypes indicates :

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  10. Diversity of living organisms is due to :

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  11. Which of the following is closet realative of man?

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  12. If Darwin's theory of pangenesis shows similarity with theory of inher...

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  13. Half-life of .^(14)C is :

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  14. Occurrence of endemic species in South America and Australia is due to...

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  15. Homo sapiens/Homo Erectus evolved in

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  16. Which of the following features is closely realted with the evolution...

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  17. Which of the following primate is the closet relative of humans ?

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  18. Which is not a vestigial part in humans ?

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  19. Darwin's finches provide an excellent evidence in favour of evolution....

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  20. Which of the following pair has homologous organs ?

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