Biology, asked by shoib2449, 11 months ago

How are blood types determined?

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Answered by akash8547

2

Human blood type is determined by the presence or absence of certain identifiers on the surface of red bloodcells. ... There are four main ABO blood type groupings: A, B, AB, and O. Theseblood groups are determined by the antigen on the blood cell surface and the antibodies present in the bloodplasma.

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