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Genetic drift is change of
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- gene frequency in same generation
- appearance of recessive genes
- gene frequency from one generation to next
- none of the above
Correct Option: C
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.
