Question

Human blood group is divided into how many groups? Name them.

Answer 1

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An individual's blood type depends on which genes they inherited from their parents. ABO is the best-known system for grouping blood types, though there are other methods. There are four major categories within the ABO group: A, B, O, and AB. Within these groups, there are a further eight blood types.

Answer 2

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The most common type of grouping is the ABO blood group system.

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀The varieties of glycoprotein and glycolipid coating on red blood cells divides blood into four groups: A (A oligosaccharide is present).