issb general knowledge MCQ #160

Which blood group is called the universal donor?

issb general knowledge MCQ #160

  1. Question 1

    Q1. Which blood group is called the universal donor?

    • A) A positive
    • B) B positive
    • C) AB positive
    • D) O negative

    Answer: O negative

    Explanation: O negative blood can generally be given to patients of any ABO group in emergencies. AB positive is the universal recipient.