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A women with normal vision marries a man...

A women with normal vision marries a man with normal vision and gives birth to a colourblind son. Her husband dies and she marries a colourblind man. Wht is the probability of heer children having the abnormality :-

A

`50%` colourblins sons + `50%` colourblind daughters

B

All sons colourblind & daughter carrier

C

All daughter colourblind & sons normal

D

`50%` sons colourblind and all daughters normal

Text Solution

Verified by Experts

The correct Answer is:
A
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