Multiple choice

The Rh (Rhesus) blood group is related to

  1. A Antigen

  2. B Antigen

  3. O Antigen

  4. AB Antigen

  5. D antigen

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

The Rh (Rhesus) blood group is related to D antigen on red cells, present in 85% of the population (Rh+).Antibody to D antigen can be raised in Rh individuals by transfusion of Rh+ blood or when red cells from a Rh+ fetus enter the circulation of a Rh mother. This can cause haemolytic disease of the newborn .