Colorblindness is an X-linked recessive trait. Let us assume that a colorblind man has a colorblind...

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Biology

Colorblindness is an X-linked recessive trait. Let us assumethat a colorblind man has a colorblind sister and his mother hasnormal vision.

What is the genotype, as to color vision, of this man’s motherand of his father?

What kind of color vision will his sons and his daughters have,and in what ratios, if he marries a woman identical in genotype tohis mother?

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Let the alleles be XC normal Xc colourblindness the man and his sister are colourblind and his mother has normal vision this shows his mother is heterozygous carrier    See Answer
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