Multiple choice general knowledge science & technology

A person of what blood type is considered to be "The Universal Donor"

  1. Type O

  2. Type A

  3. Type B

  4. Type AB
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Type O blood lacks A and B antigens on red blood cells, making it compatible with all other blood types in transfusions. This is why Type O individuals are called universal donors. Type A can only donate to A and AB, Type B only to B and AB, and Type AB can only donate to AB.

Keep practicing — related questions