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

Similar Questions

In a certain population, the frequency of three genotypes is as follows

Genotypes : $BB$ $Bb$ $bb$
frequency : $22\%$ $62\%$ $16\%$

What is the likely frequency of $B$ and $b$ alleles ?

Darwin's theory of natural selection to explain organic evolution was based on

Name the type of natural selection depicted in the given diagram (type $I,$ type $II$ and type $III$)

$[Image]$

Type $I$ Type $II$ Type $III$

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

  • [NEET 2013]

In Hardy-Weinberg principle expression of allele frequency is represented by