The Hardy-Weinberg principle
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Question 1 of 3
1. Question
400 Drosophilia melanogaster express an ebony body colour by being homozygous for recessive e. What is the allele frequency for E in a population of 1000 D. melanogaster?
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Question 2 of 3
2. Question
If the allele frequency for a recessive allele is 0.7, calculate the percentage of a population that is homozygous dominant.
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Question 3 of 3
3. Question
Two heterozygous brown bodied D. melanogaster are cross-bred (Ee x Ee) and produce 87 homozygous dominant brown; 101 heterozygous; and 73 homozygous recessive. What is the Chisquared value?
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