A population consists of 100 individuals of the following genotypes: AA 55 Aa 20 0.14 0.2 0.25 0.35 0.55 0.65 aa 25 What is the frequency of the A allele?
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- A population consists of 100 individuals of the following genotypes: AA Aa aa 55 20 25 What is the frequency of the A allele? 0.14 0.2 0.25 0.35 0.55 0.65 0.75 837 PM K000 OO60 individuals have the genotype AA28 individuals have the genotype Aa12 individuals have the genotype aaWhat is the frequency of the A allele?Think of how many alleles in total?hint: add up the number of A alleles in this population: AA= 60+60 and Aa= 28.Add those together and divide by the total number of alleles.In a population of 1000 people, 600 are homozygous dominant, 150 are heterozygous and 250 homozygous recessive. what is the frequency of the dominant allele? a67.5 b77.5 c87.5
- The following genotypes are found in a population:AA = 90Aa = 70aa = 40What are the allele frequencies of A and a? A=0.83 and a=0.17 A=0.37 and a=0.63 A=0.52 and a=0.48 A=0.17 and a=0.83 A=0.63 and a=0.37In a hypothetical species of mice, the shaggy gene determines hair length. S is the dominant allele and confers the short hair phenotype. Homozygous ss individuals have long hair. There are 422 long-haired mice and 278 short-haired mice in the population. How many shaggy gene alleles are in this population? a- 700 b- 350 c- 2800 d- 1400Tay-Sachs disease is caused by a recessive allele. The frequency of this allele is 0.1 in a population of 3600 people. What is the frequency of the dominant allele, and how many of the 3600 people will be heterozygous for the condition?
- The condition called prosis is caused by a fully dominant allele in humans. An individual with prosis has a deformed eyelid and cannot open his or her eyelid completely. Individuals with prosis occur in U.S. populations about 1 in 16,000 births. What is the allele frequency of the dominant allele for prosis in this population? O 0.0000462 0.0001300 O 0.0079057 0.00003125 O 0.0000625You sample the frequency of an allele in a population over 12 consecutive generations and find that the frequency of the allele changes as follows: Generation 1 2 3 4 5 6 7 8 9 10 11 12 Frequency 0.75 0.73 0.72 0.71 0.70 0.69 0.67 0.66 0.65 0.64 0.62 0.61 How would you best characterize this allele and this population? A. The allele is under selection and the population size is very small B. The allele is under selection and the population size is very large C. The allele is not under selection and the population size is very small D. The allele is not under selection and the population size is very largeIn a hypothetical species of mice, the shaggy gene determines hair length. S is the dominant allele and confers the short hair phenotype. Homozygous ss individuals have long hair. There are 422 long-haired mice and 278 short-haired mice in the population. What is the frequency of the s allele in the population? a- 0.78 b- 0.60 c- 0.40 d- 0.22
- Imagine there's one gene with two alleles: "p" and "q". "p" is dominant and codes for brown hair, "q" is recessive and codes for blonde hair. I count 100 people, noting the exact number of people with brown hair and blonde hair. Of the 100 people, 91 of them had brown hair. What is the estimated frequency of the brown hair allele? O 0.91 0.09 0.7 0.3In a sample of 500 from a population there are 75 AA genotypes, 250 Aa genotypes, and 175 aa genotypes. What are the allele frequencies in this sample? 0.4 A, 0.6 a O 0.3 A, 0.7 a 0.2 A, 0.8 a O 0.5 A, 0.5 aIn a population, 12% of the babies are born with sickle-cell anaemia. What is the frequency of the carrier genotype in the population? Calculate up to 3 decimal places. * O 0.346 O 0.427 O 0.452 O 0.654
