Biology
12th Edition
ISBN: 9780134813448
Author: Audesirk, Teresa, Gerald, Byers, Bruce E.
Publisher: Pearson,
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Chapter 16.1, Problem 2CYL
- define equilibrium population and describe the conditions under which a population is expected to remain at equilibrium?
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While studying a emerging population of seals, you're asked to determine if the population is in Hardy-Weinberg equilibrium. Given the below data determine the chi square and whether the population is in H-W equilibrium. Choose the closest numerical answer for the chi-square value and either yes or no regarding whether the population is in HWE.
AA - 45
Aa - 35
aa - 20
A chi-square critical values table is here (Links to an external site.).
Group of answer choices
2.56
6.42
6.20
6.92
No
Yes
3.45
To define:
Equilibrium population and also describe the
conditions under which a population is expected to
remain at equilibrium.
What is equilibrium population.
Chapter 16 Solutions
Biology
Ch. 16.1 - define evolution in terms of concepts from...Ch. 16.1 - define equilibrium population and describe the...Ch. 16.2 - If it were true that mutations do occur in...Ch. 16.2 - Explain how the distribution of genotypes in...Ch. 16.2 - A flu vaccination stimulates your immune system to...Ch. 16.2 - Prob. 3TCCh. 16.2 - If a population grows large again after a...Ch. 16.2 - Prob. 5TCCh. 16.2 - Evolution of a Menace The mutant alleles that...Ch. 16.2 - describe how mutation, gene flow, genetic drift,...
Ch. 16.3 - A team of phys clans treated four patients with...Ch. 16.3 - If we studied a population of bighorn sheep and...Ch. 16.3 - When selection is directional, is there any limit...Ch. 16.3 - describe why selection of phenotypes can affect...Ch. 16.3 - explain how competition and predation influence...Ch. 16.3 - Prob. 3CYLCh. 16.3 - compare and contrast directional selection,...Ch. 16.3 - Microbiologists have discovered that alleles...Ch. 16 - The alleles responsible for antibiotic resistance...Ch. 16 - Stabilizing selection on a trait tends to a. make...Ch. 16 - An adaptation is a. any trait that arises from a...Ch. 16 - Which of the following statements about mutations...Ch. 16 - Genetic drift occurs a. when different phenotypes...Ch. 16 - The ______ provides a simple mathematical model...Ch. 16 - Different versions of the same gene are called...Ch. 16 - An organisms ______ refers to the specific alleles...Ch. 16 - A random form of evolution is called ________....Ch. 16 - Competition is most Intense between members of...Ch. 16 - The evolutionary fitness of an organism is...Ch. 16 - What is a gene pool? How would you determine the...Ch. 16 - Define equilibrium population. Outline the...Ch. 16 - How does population size affect the likelihood of...Ch. 16 - If you measured the allele frequencies of a gene...Ch. 16 - People like to say that you cant prove a negative....Ch. 16 - Describe the three ways in which natural selection...Ch. 16 - What is sexual selection? How is sexual selection...Ch. 16 - In North America, the average height of adult...Ch. 16 - By the 1940s, the whooping crane population had...
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- Define Bounded Populations?arrow_forwardWhat happens when a population is in hardy Windburg equilibrium? arrow_forwardWhich of the following variables from the concept of Hardy Weinberg Equilibrium would you need to calculate for in order to figure out the frequency of the population of carriers in a region? P^2 Q^2 P*Q None of the abovearrow_forward
- Which of the following variables from the concept of Hardy Weinberg Equilibrium would you need to calculate for in order to figure out the frequency of the population of carriers in a region? O P^2 Q^2 P*Qarrow_forwardIf a population is in Hardy-Weinberg equilibrium, we can conclude that the population is evolving. Group of answer choices True Falsearrow_forwardDescribe the three main types of dispersion patterns that can be observed in populations. Discuss at least one factor that might lead to each pattern.arrow_forward
- If a population were to remain in Hardy Weinberg Equilibrium, which of the following is correct? If a population were to remain in Hardy Weinberg Equilibrium, which of the following is correct? The population can still grow, but the allele frequencies will remain constant in each generation The population can still grow, but the allele frequencies may change with each generation Since it is at equilibrium, the population cannot growarrow_forwardIn populations of many organisms there is an inverse relationship between the density of individuals (number per area) and the average size of the individuals. True or False?arrow_forwardContrast exponential and logistic (= sigmoid) growth of a population. Under what conditions might you expect a population to exhibit ex-ponential growth? Why can exponential growth not be perpetuated indefinitely?arrow_forward
- If f(A) = 0.8 and f(a) = 0.2, what is the frequency of AA if the population is at Hardy- Weinberg equilibrium? 0.2 0.16 0.32 0.64 0.8arrow_forwardFigure (c) shows a population increasing in size under the influence of the relationships in (a) and (b). What do each arrow represent?arrow_forwardBigger dogs will have more puppies than smaller dogs in a litter. What is the independent variable, dependent variable, constant, and control group?arrow_forward
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