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A colour blind man marries a woman with ...

A colour blind man marries a woman with normal sight who has no history of colour blindness in her family.What is the probablity of their grandson being colour blind ?

A

0.25

B

0.5

C

1

D

Nil

Text Solution

Verified by Experts

The correct Answer is:
D
Nil

So is not affected so grand son will also not affected.
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