A) no production of haemoglobin in the blood
B) no production of melanin in the skin
C) a failure in the immune mechanism of blood
D) a delay in. the clotting of blood
Correct Answer: D
Solution :
Haemophilia is a sex-linked recessive disease which occur due to absence of certain proteins required for blood clotting. Haemophiliacs bleed excessively when injured, the most seriously affected individuals may bleed to death after relatively minor skin abrasions, bruises or cuts.
You need to login to perform this action.
You will be redirected in
3 sec
