Question

The absence of anti-haemophilic globulin or factor VIII causes

• A. Haemophilia A
• B. Haemophilia B
• C. Colour blindness
• D. Sickle cell anaemia

Answer 1

The correct option is A Haemophilia A

Haemophilia A is a genetic deficiency in clotting factor VIII which causes increased bleeding and usually affects males. It is the X-linked recessive trait.

Therefore, the correct answer is option A.