A normal woman, whose father had colour blindness, married a normal man. chance of occurrence of col

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4.Principles of Inheritance and Variation

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$A$ normal woman, whose father had colour blindness, married a normal man. What is the chance of occurrence of colour blindness in the progeny?

A

$25\;\%$

B

$50\;\%$

C

$100\;\%$

D

$75\;\%$

Solution

$25\;\%$ of progeny will be colour blind

Standard 12

Biology

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