Multiple choice

The most common type of haemophilia results from congenital absence of

  1. factor-II

  2. factor-XI

  3. factor-V

  4. factor-VIII

  5. -

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Haemophilia A, also called factor-VIII deficiency or classic haemophilia, is a genetic disorder that is caused by missing or defective factor-VIII, a clotting protein.