The incidence of retinitis pigmentosa in Britain is about 1:2500. What is the approximate allele frequency in Britain's population?
1/2500
q2=1/2500
q=1/50
q=0.02=allele frequency for retina pigmentosa allele
Unaffected people frequency p=1-q
=1-0.02
=0.98
The incidence of retinitis pigmentosa in Britain is about 1:2500. What is the approximate allele frequency...
3. About one child in 2500 is born with phenylketonuria (an inability to metabolize the amino acid phenylalanine). This is known to be a recessive autosomal trait. a. If the population is in Hardy-Weinberg equilibrium for this trait, what is the frequency of the phenylketonuria allele? b. What proportion of the population are carriers of the phenylketonuria allele (that is what proportion are heterozygous)?
1. If an original dog population has an allele with frequency 0.6 and a population size of 292 individuals and 55 dogs move from another population to join the original population and bring with them the same allele with frequency 0.6, what is the allele frequency in the new population (to two decimals - round to the nearest 0.01). 2. A group of Labrador Retriever males are imported carrying an allele frequency of 0.2. The existing Canadian population of Labradors...
The incidence of Tay Sachs, an autosomal recessive genetic
disorder, is approximately 1 in 3,500 in a certain population of
Ashkenazi Jews. Assuming Hardy-Weinberg equilibrium, what is the
frequency of carriers for the Tay Sachs allele in this
population?
The incidence of Tay Sachs, an autosomal recessive genetic disorder, is approximately 1 in 3,500 in a certain population of Ashkenazi Jews. Assuming Hardy-Weinberg equilibrium, what is the frequency of carriers for the Tay Sachs allele in this population? OOO 98.5%...
1.) a.) Suppose the dominant allele frequency is 0.15, what is the number of homozygous dominant individuals you would expect to find in a population of 100 individuals? b.) Suppose you are trying to determine the allele frequency of hair texture in a group of 50 individuals. You notice 15 individuals have curly hair (HH), 25 have wavy hair (Hh), and 10 have straight hair (hh). What is the allele frequency of the dominant allele, "H"?
an allele starts with a frequency of 0.2 in a population. what is the probability that this allele will go to fixation?
In a hypothetical population which is in Hardy Weinberg equilibrium, the frequency for a recessive allele is 30%. What percentage of the population would be expected to show the dominant trait in the next generation? Humans who are born homozygous for the recessive sickle cell allele die of sickle cell anemia, while those who are heterozygous are resistant to malaria (see chapter 4 for more information on this balanced polymorphism). 4% of the population of the Congo are homozygous recessive for...
The frequency of the allele A in a population at genetic equilibrium is 0.8. What is the expected frequency of the Aa genotype?
In a population of Mendel's garden peas, the frequency of the dominant A (purple flower) allele is 80%. Letp represent the frequency of the A allele and q represent the frequency of the a allele. Assuming that the population is in Hardy-Weinberg equilibrium, what are the genotype frequencies? A. 16% AA, 40 % Aa, 44 % aa B. 80% AA, 10 % Aa, 10 % aa C. 50 % AA , 25 % As , 25 % aa * E....
2pq+q? 1 If the dominant allele frequency is 0.8, what percent of the population will be homozygous In the Hardy Weinberg equation, p recessive? Ο Ο Ο Ο Ο
A population that we know to be in HWE has the following allele frequencies: Allele Frequency A1 0.1 A2 0.3 A3 0.6 1. If you sample one individual at random from this population, what is the probability that it will be a heterozygote? (Show your work;