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Human blood types in the ABO blood group are identified by
Group of answer choices

A. microscopic examination of white blood cells

B. a series of enzyme controlled reactions

C. antigen-antibody reactions

D. clotting factors in the plasma

Respuesta :

0404madi
The answer would be B.
waqaskhan15836

Answer:

C. antigen-antibody reactions

Explanation:

human blood group is determined by the presence of antigens on the red blood cells which are specific proteins.

so specific antibodies are used against these antigens to determine the type of blood group after the reaction.

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