Multiple choice

Haemophillia is a genetic disorder which causes

  1. blindness

  2. loss of haemoglobin

  3. rheumatism

  4. non-clotting of the blood

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

Haemophilia is a genetic disorder that impairs the body's ability to control blood clotting. This causes prolonged bleeding because the blood doesn't clot properly. It does not cause blindness, loss of haemoglobin, or rheumatism.