Which group is a list of blood types? a. a, b, abo b. a, b, o c. a, b, c d. ao, bo, oo

Which group is a list of blood types?

Answer B) A, B, O

Explanation : The ABO system defines four main blood groups.

Blood group A - has A antigens and anti-B antibodies.

Blood group B - has B antigens and anti-A antibodies.

Blood group O - has no antigens, but both anti-A and anti-B antibodies.

Blood group AB -has both A and B antigens, but no antibodies.

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the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.