MCQ
A haemophilic woman marries a normal man, then
- AAll the children will be normal
- ✓All the sons will be haemophilic
- CAll the girls will be haemophilic
- DHalf girls will be haemophilic
✓
Answer
Correct option: B.
All the sons will be haemophilic
b
Haemophilia is a recessive $X$-linked disease. A female with defected single $X$-chromosome is normal but, carrier of disease, and male with defected single $X$-chromosome is haemophilic.
Haemophilia is a recessive $X$-linked disease. A female with defected single $X$-chromosome is normal but, carrier of disease, and male with defected single $X$-chromosome is haemophilic.
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