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(B) Color blindness is an $X$-linked recessive disorder. Let $X^c$ represent the allele for color blindness and $X$ represent the normal allele.The ge

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Color-blind son and carrier daughter

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(B) Color blindness is an $X$-linked recessive disorder. Let $X^c$ represent the allele for color blindness and $X$ represent the normal allele.The genotype of a color-blind woman is $X^c X^c$.The genotype of a normal man is $XY$.When these parents cross:$X^c X^c 	imes XY$Possible offspring genotypes:$1$. $X^c X$ (Carrier daughter)$2$. $X^c Y$ (Color-blind son)Thus,all sons will be color-blind and all daughters will be carriers.

If a color-blind woman marries a normal man,what will be the phenotype of their children?

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