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- If 98 out of 200 individuals in a population express the recessive phenotype, what percent of the population are heterozygotes?If 98 out of 200 individuals in a population express the recessive phenotype, what percent of the population are heterozygotes? Show a clear solution.If 90 out of 200 individuals in a population express the recessive phenotype, what is the frequency of the recessive allele?If 90 out of 200 individuals in a population express the recessive phenotype, what proportion of the population are expected to be heterozygotes?
- What determines how often a phenotype occurs in a population?If a particular population of diploid individuals is in equilibrium and contains 16% homozygous dominant individuals, 48% heterozygotes, and 36% homozygous recessive individuals, what is the frequency of the recessive allele in this population?How does a heterozygous organism differ from a homozygous organism in terms of the alleles they contribute to the population?
- Suppose in a certain population there are 100 individuals homozygous for the A1 allele, 400 individuals homozygous for the A2 allele, and 500 heterozygous individuals. What are the genotype frequencies? What are the allele frequencies?If the frequency of the recessive allele is 0.1, what is the frequency of the dominant allele?What is a rare allele in the population?
- If the frequency of the recessive allele is 0.85, What is 2pq?If 4% of the population in equilibrium expresses a recessive trait, what is the probability that the offspring of two individuals who do not express the trait will express it?Albinism is a recessive trait controlled by a single gene. If the frequency of albinos in a population is 0.25, what is the expected frequency of heterozygotes for this trait?