To simulate non-random mating in the population? Starting frequency of allele A1 Fitness of genotype A1A1 Mutation rate from A1 to A2 Fraction migrants each generation Population size Inbreeding coefficient (F)
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To simulate non-random mating in the population?
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- For each of the following, identify whether it will primarily cause changes in allele frequency, genotype frequency, either allele or genotype frequency (depending on the situation), or no change is expected. Assortative Mating Mutation Migration Selection Genetic Drift [Choose ] [Choose ] allele frequency no change is expected genotype frequency either allele or genotype frequency [Choose ] [Choose ] allele frequencyThe MN blood group is of interest to population geneticists because (a) people with genotype MN cannot receive blood transfusions from either MM or NN people (b) the MM, MN, and NN genotype frequencies can be observed directly and compared with calculated expected frequencies (c) the M allele is dominant to the N allele (d) people with the MN genotype exhibit frequency-dependent selection (e) people with the MN genotype exhibit heterozygote advantageIf all copies of a given locus have the same allele throughout the population, the allele frequency is (a) 0 (b) 0.1 (c) 0.5 (d) 1.0 (e) 10.0
- In a large, randomly mating population of frogs, the frequency of the allele for silver skin (s) is 0.04. The results of studies have shown that frogs with the given genotypes produce the average numbers of offspring shown in the table. h = Which of these will likely occur in future generations. Genotype O Both alleles will increase in frequency The s allele will decrease in frequency O The S allele will decrease in frequency Genotypes will no longer be in Hardy-Weinberg proportions because of selection. SS S.s SS Offspring produced 12 If the relative fitnesses of SS, Ss, and ss can be written as 1, 1- hs, 1-s, what is the dominance coefficient (h) of the s allele? 10 4Assuming there is random mating, find the gene frequencies, genotypic frequencies, and the proportionof individuals with the different blood types (Type A, B, AB and O) if the population is composed of thefollowing: Type A - 80 Type AB - 35Type B - 90 Type O - 195No Service x HOUBLON A study on reproductive success showed a positive relationship between hatching failure and F, the coefficient of inbreeding, for a population of chickadees in northern Maine. This relationship is best explained by which consequence of inbreeding? Number o that fail to hetoh Inbreeding coefficient (F) O Inbreeding depression O Increased phenotypic variation O Decreased paternal care 12:46 AM O Increased heterozygosity ✓ @ 51%
- A different locus codes for drought tolerance in desert tortoises. On average during a drought, genotype AA produces 7 offspring, genotype AB produces 8 offspring, and genotype BB produces 3 offspring. The genotype frequencies in 2019 are 10% AA, 10% AB, and 80% BB. What is the expected equilibrium allele frequency p* after a large number of generations go by during the drought? Assume the tortoise population is also very large.Kindly compute the the inbreeding coefficient (F) of the inbreds and the average inbreeding coefficient of the whole herd.21) Population Size: 200 Generation: 20 17. What are the frequencies of the three alleles at generation=0? Enter the frequency as a decimal (ex. 0.35) Yellow Blue Red Green Purple Orange 16 24 26 38 50 46 Yellow Allele Frequency: Blue Allele Frequency: Red Allele Frequency: Hint
- Which parameter from the software must you adjust in order to increase the mutation rate in the gene pool? Starting frequency of allele A1 Fitness of genotype A1A1 Mutation rate from A1 to A2 Fraction migrants each generation Population size Inbreeding coefficient (F)6) Is population 3 in Hardy Weinberg equilibrium? 7) Analyze the pattern you see in population 1 and population 3? Regarding the environment, what is similar between these populations? Regarding the grasses in these populations, what is different? Here is a simple map of the bent grass populations. Роp 1 Рор 3 Роp 2 Mine 8) What is the primary evolutionary force driving population 2 away from Hardy-Weinberg equilibrium? 9) What evolutionary force is keeping population 2 from being perfectly adapted to the heavy metal soils? 10) What evolutionary force is keeping population 3 from being perfectly adapted to the non-heavy metal soils? 11) Draw an arrow on the map above indicating what direction you think the wind blowsLab Data Environment: Polluted Forest Typica Carbonaria Total Typica Carbonaria Moths Released q P Phenotype Frequency Allele Frequency 2pq p² 250 Moths 750 1000 Typica Carbonaria Carbonaria Allele Genotype Frequency d D dd Dd Color Genotype DD Light Dark G₁ 125 510 635 Color Light Dark Dark G₂ 88 735 823 Initial Frequency 0.50 Initial Allele Frequency 0.50 Moths Released 250 500 0.25 250 0.75 G3 83 885 968 Initial Frequency 0.25 0.50 0.25 G4 76 1042 1118 G5 29 1406 1435 Frequency G5 G5 Allele Frequency Frequency G5 Number of Moths G5