Question

In: Biology

For the following population determine if the population is in Hardy-Weinberg Equilibrium. Round to two decimal...

For the following population determine if the population is in Hardy-Weinberg Equilibrium. Round to two decimal places. AA: 15 Aa: 22 aa: 63 What are the genotype frequencies? What are the allele frequencies? What are expected/predicted genotype frequencies?

Solutions

Expert Solution

Ans:

The calculated genotypic frequencies are -

AA = 0.07

Aa = 0.38

aa = 0.55

The allelic frequencies of A and a are 0.26 and 0.74 respectively.

The expected/ predicted genotypes are-

AA = 7

Aa = 38

aa = 55

The calculated chi-square value 17.04 is higher than the table value 3.84 at 1 DF (5% probability level). This significant deviation between observed and expected value signifies that the population is not in Hardy-Weinberg equilibrium.

All the calculation is given below-


Related Solutions

In a Hardy-Weinberg population with two alleles, A and a, that are in equilibrium, the frequency...
In a Hardy-Weinberg population with two alleles, A and a, that are in equilibrium, the frequency of allele A is 0.35. What is the percentage of the population that is homozygous for this allele?
Describe the assumptions of a population that is in Hardy-Weinberg Equilibrium, and the two principles of...
Describe the assumptions of a population that is in Hardy-Weinberg Equilibrium, and the two principles of this population at a single bi-allelic genomic locus.
(Show all work for credit) A population is in Hardy-Weinberg equilibrium with two alleles, B and...
(Show all work for credit) A population is in Hardy-Weinberg equilibrium with two alleles, B and B at a frequency 0.8 (B) and 0.2 (b). Allele B results in blue colored flowers and is dominant to the allele b which results in white flowers. I. Find the percentages for each genotype for the following generation II. Calculate the percentage of each phenotype III. Calculate the allele frequency in the new generation
For a population at Hardy-Weinberg equilibrium, what is the frequency of heterozygotes if p = 0.8?
For a population at Hardy-Weinberg equilibrium, what is the frequency of heterozygotes if p = 0.8?
Five conditions are required to maintain the Hardy–Weinberg equilibrium in a population. A. Closed population B....
Five conditions are required to maintain the Hardy–Weinberg equilibrium in a population. A. Closed population B. Large population C. Random mating D. No net mutations E. No natural selection If any of these conditions is not being met, the allele frequencies in the population will change, leading to microevolution in the population. Match each of the following scenarios to the Hardy–Weinberg condition that is not being met:                        An increase in antibiotic resistance among bacteria...
Apply a rule and determine which of the following populations are in Hardy-Weinberg equilibrium. Show your...
Apply a rule and determine which of the following populations are in Hardy-Weinberg equilibrium. Show your work. Genotypes AA Aa. aa Population I .430 .481 .089 Population II .64 .32 .04 Population III .25 .50 .25 a. Is population I in equilibrium b. Is population II in equilibrium c. Is population III in equilibrium
THIS LAB CORRESPONDS TO LAB TOPIC 11: POPULATION GENETICS:  THE HARDY-WEINBERG EQUILIBRIUM. THE FOLLOWING NEEDS TO BE...
THIS LAB CORRESPONDS TO LAB TOPIC 11: POPULATION GENETICS:  THE HARDY-WEINBERG EQUILIBRIUM. THE FOLLOWING NEEDS TO BE COMPLETED AND TURNED IN FOR LAB Define and provide examples of the following terms: Evolution: Population: Gene pool: Gene flow: Genetic drift: Bottleneck effect: Founder effect: Natural selection: Genetic fixation: Genotypic frequency: Allelic frequency: Model: THIS LAB CORRESPONDS TO LAB TOPIC 11: POPULATION GENETICS:  THE HARDY-WEINBERG EQUILIBRIUM. THE FOLLOWING NEEDS TO BE COMPLETED AND TURNED IN FOR LAB Define and provide examples of the following...
Consider a population of 1000 birds in Florida. Gene 1 is in Hardy-Weinberg equilibrium, and the...
Consider a population of 1000 birds in Florida. Gene 1 is in Hardy-Weinberg equilibrium, and the frequency of the N allele is 0.2. Also, there are 30 BB and 80 bb individuals. Answer the following: a. What is the frequency of the R allele? b. What are the frequencies of the RR, RN, and NN genotypes? c. How many individuals have the RN genotype? d. How many individuals have the Bb genotype? e. What are the frequencies of the B...
Is a small population or a large population more likely to satisfy Hardy-Weinberg Equilibrium? Why? Why...
Is a small population or a large population more likely to satisfy Hardy-Weinberg Equilibrium? Why? Why is genetic isolation critical to speciation? What is the difference between pre and post-zygotic isolation? What is reinforcement and under what conditions would you expect to find evidence for reinforcement?
BIOL 1010 Hardy-Weinberg practice problems The Hardy-Weinberg principle allows us to determine whether evolution has occurred....
BIOL 1010 Hardy-Weinberg practice problems The Hardy-Weinberg principle allows us to determine whether evolution has occurred. The principle essentially states that if no evolution is occurring, then an equilibrium of allele frequencies will remain in effect in each succeeding generation of sexually reproducing individuals. In order for equilibrium to hold (no evolution is occurring), the following five conditions must be met: 1.No mutations must occur (so that new alleles do not enter the population). 2.No gene flow can occur (no...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT