Home PYQs UPPSC UPPSC MCQs Prelims 2016 (GS Paper I)

Question

For human blood transfusion, which blood group is known as universal donor?

  1. B+ Group
  2. O Group
  3. AB Group
  4. A+ Group

Answer:

Option B: O Group

Detailed Solution:

The correct answer is “O Group”.

O Negative is the blood group known as the universal donor. This is because individuals with O Negative blood do not have any antigens on their red blood cells, making it compatible with all other blood types.