Random unidirectional change in allele frequencies that occurs by chance in all populations and especially in small populations is known as

Question

Random unidirectional change in allele frequencies that occurs by chance in all populations and especially in small populations is known as (A) Natural selection (B) Genetic drift (C) Mutations (D) Migration

Tardigrade Admin · Accepted Answer

Correct answer is (b) Genetic drift

Q. Random unidirectional change in allele frequencies that occurs by chance in all populations and especially in small populations is known as

Natural selection

Genetic drift

Mutations

Migration

Correct answer is (b) Genetic drift