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Which blood group is universally known as the ‘Universal Donor’?

AA positive
BAB positive
CO negative
DO positive

Explanation

O-negative blood lacks A, B, and Rh antigens on its red cell surface, making it safe to give to patients of any blood type.

Exam Relevance
  • Topic: Human Anatomy & Physiology
  • Subtopic: Blood Groups
Submitted by: mcqstutor Team More Everyday Science MCQs →

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