Question

Haemophilia is more commonly seen in human males than human femlaes because:

• A. It is caused due to Y-linked recessive mutation.
• B. It is caused due to X-linked dominant mutation.
• C. A greater number of girls die during infancy.
• D. It is caused due to X-linked recessive mutation.

Answer 1

The correct option is D It is caused due to X-linked recessive mutation.