WBCS.LIVE practice question

A man whose blood group is not known meets with a serious accident and needs blood transfusion immediately. Which one of the blood groups mentioned below and readily available in the hospital will be safe for transfusion?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. O, Rh⁻
  2. O, Rh⁺
  3. AB, Rh⁻
  4. AB, Rh⁺

Correct answer and explanation

Correct answer: O, Rh⁺