question_answer

The children of a haemophilia man and a normal woman are:

A) all haemophitic

B)  only daughters are haemophilic

C)   only sons are haemophilic

D)  neither   sons   nor   daughters   are haemophilia

Correct Answer: D

Solution :

 Haemophilia is a X-linked disease. In this disease; there is defect in blood coagulation due to deficiency of blood clotting factor VIII i.e., Antihaemophilic globin. which helps in blood   Daughters are carriers, so sons and daughters, both are normal.