Question

I. The loss or gain of alleles in a population due to emigration or immigration or immigration is known as ________ it decreases genetic differences among populations.

II. Nonrandom mating of individuals within a population is called ______ and can cause deviations from the Hardy-Weinberg prediction.

III. When the environment causes a change in the gene pool by controlling reproductive success according to genotype it is called ____

• A. I – gene flow; II – assortive mating; III- natural selection
• B. I – gene flow; II – non-assortive mating; III – natural selection
• C. I – gene erosion; II – non-assortive mating; III – natural selection
• D. I – genetic loading; II – non-assortive mating; III – natural eradictation

Answer 1

Answer: (B)

I – gene flow; II – non-assortive mating; III – natural selection