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A women with normal vision, but whose wa...

A women with normal vision, but whose was coloured blind marries a colour blind man. Suppose that the fourth Child of this couple was a boy. This boy

A

must (have normal colour vision

B

willibepartially colourblind since, Tie is heterozygous for the colourblind mutant allele

C

must be colourblind

D

may be colourblind or maybe of normal vision

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