Question

4.What are the different blood groups?​

Answer 1

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There are 4 main blood groups (types of blood) –:-

• A
• B
• AB
• O.

Your blood group is determined by the genes you inherit from your parents.

Each group can be either RhD positive or RhD negative, which means in total there are 8 blood groups

Answer 2

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A blood type is a classification of blood, based on the presence and absence of antibodies and inherited antigenic substances on the surface of red blood cells. These antigens may be proteins, carbohydrates, glycoproteins, or glycolipids, depending on the blood group system.