In a population of frogs, a gene is found in two forms: D and d. The numbers of individuals with different genotypes for that gene are 30 (DD), 18 (Dd), and 12 (dd). What is the frequency of the heterozygous genotype?Multiple choice question.0.180.300.650.43
Question
In a population of frogs, a gene is found in two forms: D and d. The numbers of individuals with different genotypes for that gene are 30 (DD), 18 (Dd), and 12 (dd). What is the frequency of the heterozygous genotype?Multiple choice question.0.180.300.650.43
Solution
To find the frequency of the heterozygous genotype (Dd), you need to divide the number of individuals with that genotype by the total number of individuals.
First, calculate the total number of individuals: 30 (DD) + 18 (Dd) + 12 (dd) = 60 individuals.
Then, calculate the frequency of the heterozygous genotype: 18 (Dd) / 60 (total) = 0.30.
So, the frequency of the heterozygous genotype is 0.30.
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