Evolution Ques 90
90. In a random mating population in equilibrium, which of the following brings about a change in gene frequency in a non-directional manner?
[2003]
(a) Migration
(b) Mutations
(c) Random drift
(d) Selection
Show Answer
Answer : c
Hints & Solution
(c) Migration refers to the movement of individuals into and out of population. Mutation refers to random and sudden heritable variations or changes arising in the genetic constitution.
BETA
