Multiple Choice
Which of the following is a condition that must be met for a population to be in genetic equilibrium according to the Hardy-Weinberg Principle?
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22. Evolution of Populations
The Hardy-Weinberg Principle
Multiple Choice
What is the Hardy-Weinberg Principle useful for to geneticists?
A
Determining the age of fossils based on genetic markers
B
Explaining the process of natural selection in changing environments
C
Calculating the mutation rate of a specific gene
D
Predicting the genetic variation of a population under equilibrium conditions
Verified step by step guidance1
The Hardy-Weinberg Principle is a fundamental concept in population genetics that provides a mathematical model to study genetic variation in a population under certain conditions.
This principle assumes that a population is infinitely large, mating is random, and there are no evolutionary influences such as mutation, migration, or natural selection.
Under these conditions, the allele and genotype frequencies in a population will remain constant from generation to generation, which is known as Hardy-Weinberg equilibrium.
Geneticists use the Hardy-Weinberg Principle to predict the genetic variation of a population by calculating the expected frequencies of alleles and genotypes.
By comparing the observed genetic data with the expected frequencies under Hardy-Weinberg equilibrium, geneticists can infer whether a population is evolving or if certain assumptions of the principle are being violated.
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