2019HSCMultiple choice
Q13
1 mark
Question
Genetic drift is a gradual change in
A. the alleles of an individual due to mutation.
B. allele frequency in a population due to chance.
C. the genes of a population due to natural selection.
D. gene frequency in a population due to natural selection.
Syllabus alignment
Module 6 · Genetic Change
- MutationEvaluate effects of mutation, gene flow and genetic drift on population gene pools.