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A normal visioned woman, whose father is...

A normal visioned woman, whose father is colour bline, marries a normal visioned man. What would be probability of her sons and daughters to be colour blind. ? Explain with the help of a pedigree chart.

A

`75%` colour blind

B

`50%` colour blind

C

All normal

D

All colour blind

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The correct Answer is:
B
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