NEET Biology question

Universal donor is

(A)O, Rh+
(B)O, Rh-Correct
(C)AB, Rh-
(D)AB, Rh+

Answer: (B)

Solution

O-group blood carries no A or B antigens, and Rh-negative blood carries no Rh antigen either, so O-negative blood triggers no antigen-antibody reaction when transfused into a recipient of any other blood type, making it the universal

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Question ID VK-119588