Home Biology Principles of Inheritance and Variation Genetic Disorder A woman with one gene for haemophilia and a …
Biology Principles of Inheritance and Variation Genetic Disorder Single Correct MCQ
Published on: August 27, 2026

A woman with one gene for haemophilia and a gene for colour blindness on one of X chromosomes marries a normal man. How will the progeny be?

A

All sons and daughters haemophilic and colour blind

B

50% haemophilic colour blind sons and 50% normal sons

C

50% haemophilic daughters and 50% colour blind daughters

D

Haemophilic and colour blind daughters

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Text Solution

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The correct answer is:
B

(b)

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