Question
If a haemophilic carrier female marries a normal man, the chances are that
all the daughters will have haemophilia
50% of the daughters will have haemophilia
50% of the sons will have haemophilia
all the sons will have haemophilia
Solution
C.
50% of the sons will have haemophilia
Haemophilia is an inherited bleeding disorder where the blood does not clot properly. It is caused when blood does not have enough clotting factor.
In the above situation, 50% of the sons will have haemophilia. The cross is as given below
