The universal blood donor is:

Practice MCQ for SSC, UPSC, RRB Exams

A. A+ A.
B. O+ B.
C. AB+ C.
D. O− D.

Correct Answer: D সঠিক উত্তর: D

Explanation ব্যাখ্যা

O− blood lacks A, B, and Rh antigens, so it can be donated to any group.

Related Questions সম্পর্কিত প্রশ্ন

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