Which of the following scenarios best describes how genetic drift can lead to the fixation of an allele in a small population over time?
Question 2
In a population of 600 individuals, 54 exhibit the recessive phenotype. Assuming Hardy-Weinberg equilibrium, what is the frequency of the dominant allele in the population?
Question 3
Which of the following best describes how gene flow can influence the allele frequencies of two neighboring populations over time?
Question 4
In a certain population of 800 individuals, 392 are heterozygous for a particular gene. Assuming Hardy-Weinberg equilibrium, what is the frequency of the recessive allele?
Question 5
Which of the following best explains how balancing selection can maintain genetic variation within a population?
