General Science
Defence Technology
UPPCS (Pre.) G.S. 2016, 1997 UPPCS (Pre) Opt. Zoology, 1995
2016
General Science
Defence Technology
medium

For human blood transfusion, which blood group is known as universal donor?

Question stats

Year
2016
Exam
UPPCS (Pre.) G.S. 2016, 1997 UPPCS (Pre) Opt. Zoology, 1995
Difficulty
medium
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