Multiple Choice
Why is genetic drift aptly named in the context of evolutionary biology?
Genetic drift will have the greatest impact on which type of alleles?
True or False: if false, choose the answer that best corrects the statement.
The founder effect and population bottlenecks will generally decrease genetic variation in a population even if the population eventually returns to a large population size.
Which of the following statements about genetic drift are true?
I) Genetic drift is most pronounced in large populations.
II) Genetic drift can reduce genetic variation.
III) Genetic drift is due to chance events, not differences in fitness.