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 :
[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.
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