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AIPMT PRELIMS2003Zoology-Genetics

AIPMT PRELIMS 2003 Zoology Genetic Drift MCQ Question

Type: MCQ-conceptual-Medium-Class 12

Random genetic drift in a population probably results from:

A

Highly genetically variable individuals

B

Interbreeding within this population

C

Constant low mutation rate

D

Large population size

Correct Answer

Option B

Detailed Explanation

Random genetic drift is more pronounced in small populations where chance events can significantly alter allele frequencies.

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