Genetic drift operates in

  • [NEET 2016]
  • A

    small isolated population

  • B

    large isolated population

  • C

    non­ reproductive population

  • D

    slow reproductive population.

Similar Questions

The frequency of an allele in an isolated population may change due to

The chance of elimination of genes from a small population is an example of

Give scientific reasons : Genetic drift is much more likely to change allele frequencies in a small population rather than large population.
 

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

$[Image]$

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

$^{\prime} XX ^{\prime}$ is a type of selection process in evolution $^{\prime} XX ^{\prime}$ promotes the population changes in one particular direction $^{\prime} XX ^{\prime}$ favours small or large sized individuals, mean size of population changes in $^{\prime} XX ^{\prime}$. Identify $^{\prime} XX^{\prime}$