Podcast
Questions and Answers
Which of the following factors influence allele frequencies in a population?
Which of the following factors influence allele frequencies in a population?
- Natural selection and nonrandom mating (correct)
- Nonrandom mating and genetic drift
- Mutation and genetic drift
- Natural selection and migration
What is the Hardy-Weinberg Equation used for?
What is the Hardy-Weinberg Equation used for?
- Measuring genetic variation over time
- Determining the driving force of evolution
- Calculating genotype frequencies in a population (correct)
- Evaluating the effects of migration on population genetics
What is the driving force of evolution?
What is the driving force of evolution?
- Migration
- Natural selection (correct)
- Genetic drift
- Mutation
Which of the following is true about the process of natural selection?
Which of the following is true about the process of natural selection?
What is the main reason for the increase in the frequency of mutations that confer increased survival and reproductive success within a population?
What is the main reason for the increase in the frequency of mutations that confer increased survival and reproductive success within a population?
What is the study of how genetic variations in a population change over time under the influence of systematic and random forces?
What is the study of how genetic variations in a population change over time under the influence of systematic and random forces?
What is the main source of genetic variation in a population?
What is the main source of genetic variation in a population?
Which of the following is one of the 5 conditions that must be met for Hardy-Weinberg equilibrium to occur in a population?
Which of the following is one of the 5 conditions that must be met for Hardy-Weinberg equilibrium to occur in a population?
What is the equation used to calculate the relative frequency of the different genotypes in a population according to the Hardy-Weinberg principle?
What is the equation used to calculate the relative frequency of the different genotypes in a population according to the Hardy-Weinberg principle?
In the M-N blood type locus, what is the frequency of the LM allele in the population?
In the M-N blood type locus, what is the frequency of the LM allele in the population?
What is the expected genotype frequency for LMLN in the M-N blood type locus?
What is the expected genotype frequency for LMLN in the M-N blood type locus?
Which of the following scenarios is most likely to result in the maintenance of a deleterious allele in a population?
Which of the following scenarios is most likely to result in the maintenance of a deleterious allele in a population?
What is the effect of mutation on allele frequencies in a population?
What is the effect of mutation on allele frequencies in a population?
Which of the following scenarios is an example of the Founder Effect?
Which of the following scenarios is an example of the Founder Effect?
What is the effect of random genetic drift on allele frequencies in a population?
What is the effect of random genetic drift on allele frequencies in a population?
According to the Hardy-Weinberg equilibrium, what conditions must be met for the allele frequencies to remain unaltered in the next generation?
According to the Hardy-Weinberg equilibrium, what conditions must be met for the allele frequencies to remain unaltered in the next generation?
In a large randomly mating population, approximately 1 in 10,000 people are affected by a autosomal recessive metabolic disorder. What is the frequency of homozygous affected individuals in this population?
In a large randomly mating population, approximately 1 in 10,000 people are affected by a autosomal recessive metabolic disorder. What is the frequency of homozygous affected individuals in this population?
In a large randomly mating population, approximately 1 in 8,900 males are affected by an X-linked recessive disease. What percentage of women in that same population would you expect to be carriers for this disease?
In a large randomly mating population, approximately 1 in 8,900 males are affected by an X-linked recessive disease. What percentage of women in that same population would you expect to be carriers for this disease?
In a large randomly mating European population, approximately 1 in 1,600 individuals are affected by an autosomal recessive disease. What percentage of individuals in this same population would you expect to be carriers of this disease?
In a large randomly mating European population, approximately 1 in 1,600 individuals are affected by an autosomal recessive disease. What percentage of individuals in this same population would you expect to be carriers of this disease?
According to the Theory of Natural Selection, which of the following is NOT one of the four basic postulates?
According to the Theory of Natural Selection, which of the following is NOT one of the four basic postulates?
According to Darwin's observations, which of the following is NOT one of the inferences drawn from his observations?
According to Darwin's observations, which of the following is NOT one of the inferences drawn from his observations?
According to Darwin's observations, which of the following is NOT one of the key dimensions of his thought?
According to Darwin's observations, which of the following is NOT one of the key dimensions of his thought?
According to the text, what is the main consequence of natural selection on the beak size and shape of the finches in the Galapagos Islands?
According to the text, what is the main consequence of natural selection on the beak size and shape of the finches in the Galapagos Islands?
