Hardy Weinberg Equations

What are the five conditions required for the Hardy-Weinberg equilibrium?

• large population size, random mating, no migration, no mutation, and no natural selection

• random population size, non-random mating, no migration, no mutation, and no natural selection

• small population size, selective mating, high migration, frequent mutation, and natural selection

• large population size, random mating, migration, mutation, and natural selection

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NGSS.HS-LS4-4

Explain the Hardy-Weinberg equation and its components.

• The formula p^2 + pq + q^2 = 1 is used to predict phenotype frequencies

• The equation p^2 + 2pq + q^2 = 1 is only applicable to haploid organisms

• The Hardy-Weinberg equation predicts genotype frequencies of a population using the formula p^2 + 2pq + q^2 = 1, where p represents the frequency of the dominant allele, q represents the frequency of the recessive allele, p^2 represents the frequency of the homozygous dominant genotype, 2pq represents the frequency of the heterozygous genotype, and q^2 represents the frequency of the homozygous recessive genotype.

• The Hardy-Weinberg equation is used to calculate the frequency of alleles in a single generation

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NGSS.HS-LS4-3

If the frequency of the recessive allele in a population is 0.4, what is the frequency of the dominant allele?

• 0.2

• 0.4

• 0.8

• 0.6

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NGSS.HS-LS3-3

In a population of 1000 individuals, 360 are homozygous dominant for a particular trait. What is the frequency of the dominant allele?

• 0.9

• 0.6

• 0.2

• 1.0

Tags

NGSS.HS-LS3-3

If the frequency of the homozygous recessive genotype is 0.25, what is the frequency of the recessive allele?

• 0.5

• 0.1

• 0.75

• 1.0

Tags

NGSS.HS-LS3-3

What is the significance of the Hardy-Weinberg equilibrium in population genetics?

• It provides a baseline for understanding how genetic variation is maintained in a population over time.

• It is used to predict future genetic mutations

• It only applies to small populations

• It has no significance in population genetics

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NGSS.HS-LS4-2

NGSS.HS-LS2-2

Explain how genetic drift, gene flow, mutation, non-random mating, and natural selection can disrupt the Hardy-Weinberg equilibrium.

• Introducing new species into the population

• Decreasing genetic diversity

• Changing allele frequencies in a population

• Increasing the rate of mutation

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NGSS.HS-LS4-2

NGSS.HS-LS4-4

Calculate the frequency of the heterozygous genotype if the frequency of the dominant allele is 0.6 in a population.

• 0.60

• 0.25

• 0.48

• 0.75

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NGSS.HS-LS3-3

How does the Hardy-Weinberg equilibrium help in understanding the genetic structure of populations?

• It causes genetic mutations within a population.

• It predicts the exact genetic makeup of future generations.

• It provides a null model for genetic variation within a population.

• It has no impact on the genetic structure of populations.

Discuss the limitations of the Hardy-Weinberg equilibrium in real populations.

• Genetic drift and gene flow have no impact on real populations

• The Hardy-Weinberg equilibrium works perfectly in all real populations

• The Hardy-Weinberg equilibrium assumes certain conditions that are rarely met in real populations.

• Real populations always have the same allele frequencies as predicted by the Hardy-Weinberg equilibrium

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NGSS.HS-LS2-6

NGSS.HS-LS4-5