Question

human blood types in the ABO blood group is based on​

Answer 1

Answer:

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Explanation:ABO blood group system, the classification of human blood based on the inherited properties of red blood cells (erythrocytes) as determined by the presence or absence of the antigens A and B, which are carried on the surface of the red cells. Persons may thus have type A, type B, type O, or type AB blood

Answer 2

Answer

The gene that determines human ABO blood type is located on chromosome 9 (9q34. 1) and is called ABO glycosyltransferase. The ABO locus has three main allelic forms: A, B, and O, as mentioned above and each of them is responsible for the production of its glycoprotein