Multiple choice

Which of the following blood groups is a universal receiver group?

  1. A

  2. B

  3. O

  4. AB

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

AB blood group is the universal recipient because it has both A and B antigens on red blood cells but no anti-A or anti-B antibodies in plasma. This allows AB individuals to receive blood from any ABO group (A, B, AB, or O) without antibody-mediated rejection. Types A, B, and O can only receive from their own type or O (universal donor).