If a normal women marries a colourblind man

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4.Principles of Inheritance and Variation

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If a normal women marries a colourblind man

A

All their children will be colourblind

B

All their sons will be colourblind but the daughters will be normal

C

All the children will be normal

D

all daughters will be colourblind and sons will be normal

Solution

(c)Genotype of normal women -$XX$
Genotype of colourblind man – $X^cY$

Standard 12

Biology

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