A person has blood group AB. Which blood group can this person receive in an emergency, if the Rhesus factor matches?
Answer and explanation
Correct answer: C. A, B, AB or O
- Step 1: People with group AB have no anti-A or anti-B antibodies, so they can receive any ABO group. Answer: A, B, AB or O. Why not the others: Only AB, Only A or B and Only O don't fit.
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