NEET Sample Paper NEET Sample Test Paper-14

  • question_answer 99) Genetic drift is a change of

    A)  Gene frequency in same generation.

    B)  Appearance of recessive genes.

    C)  Gene frequency from one generation to next.

    D)  None of the above

    Correct Answer: C

    Solution :

    Genetic drift is also known as Sewall Wright effect. It refers to the random changes in gene frequencies in a population by chance, either due to intensive inbreeding or death of a small section of population by natural calamity. Its effect is more marked in small isolated population.

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