Question

Which is the only mechanism that can introduce new alleles in a gene pool?

A. Genetic drift
B. random mating
C. mutation

Answer 1

Hi there

The correct answer is : Mutation

I hope that's help:)

Answer 2

I think the correct answer from the choices listed above is option C. Mutation is the only mechanism that can introduce new alleles in a gene pool. It modifies allele frequencies by introducing new alleles by sexual or asexual reproduction.