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Question
Biology
Random unidirectional change in allele frequencies that occurs by chance in all populations and especially in small populations is known as
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Q. Random unidirectional change in allele frequencies that occurs by chance in all populations and especially in small populations is known as
KPC Medical
KPC Medical 2013
Evolution
A
Natural selection
5%
B
Genetic drift
77%
C
Mutations
11%
D
Migration
7%
Solution:
Correct answer is (b) Genetic drift