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(B) Albinism is an autosomal recessive trait. Let $A$ be the dominant allele for normal pigmentation and $a$ be the recessive allele for albinism.An a

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Either normal or albino

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(B) Albinism is an autosomal recessive trait. Let $A$ be the dominant allele for normal pigmentation and $a$ be the recessive allele for albinism.An albino lady has the genotype $aa$.$A$ normal man carrying one gene for albinism has the genotype $Aa$.The cross is $aa 	imes Aa$.The possible offspring genotypes are $Aa$ (normal carrier) and $aa$ (albino).Each child,regardless of gender,has a $50\%$ probability of being normal $(Aa)$ and a $50\%$ probability of being albino $(aa)$.Therefore,the son can be either normal or albino.

An albino lady marries a normal man having one gene for albinism. They have $3$ daughters and $1$ son. The son will be

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