A man whose blood group is not known meets with a serious accident and needs blood transfusion immediately.
A man whose blood group is not known meets with a serious accident and needs blood transfusion immediately. Which one of the blood groups mentioned below and readily available in the hospital will be safe for transfusion?
(a) O, Rh–
(b) O, Rh+
(c) AB, Rh–
(d) AB, Rh+
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(a) There is no A and B antigen on RBC of “O– ”bloodgroup , So O, Rh– is known as universal blood donor.
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