Gujarati
4.Principles of Inheritance and Variation
medium

Haemophilic female marries normal male, the theoretical ratio of their offsprings regarding haemophilia will be

A

All offsprings are haemophilic

B

All girls are haemophilic

C

All sons are haemophilic

D

Half daughters and half sons are haemophilic

Solution

(c)All sons are haemophilic because this disease caused by $X$-linked mutant gene.

Standard 12
Biology

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