Gujarati
Hindi
6.Evolution
medium

In a random mating population in equilibrium, which of the following brings about a change in gene frequency in non-directional manner?

A

Selection

B

Migration

C

Mutation

D

Random drift

Solution

Given certain conditions, the allele frequencies remain constant from generation to generation. Under these conditions, a population would be in equilibrium and there will be no evolutionary change. However, many evolutionary changes usually occurs, following the appearance of new alleles and source of this mutation.

Standard 12
Biology

Similar Questions

Start a Free Trial Now

Confusing about what to choose? Our team will schedule a demo shortly.