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17-03-2024
Biology

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In humans, normal pigmentation is due to a dominant gene (A), albinism to its recessive allele (a). A normally pigmented man marries an albino woman and their first child is an albino. What are the genotypes of these three persons? If they have several other children, what are the probabilities that they will be: albino, normal pigmentation, carriers for albinism?

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