Question

Which blood group is considered as purest blood??? Why???​

Answer 1

O negative the “purest blood type"

O negatives, is the universal donors. They have the purest blood. Because of their purity, they are the most environmentally intolerant and sensitive

Answer 2

Blood group O is considered as purest blood because of the following reasons:

• The blood type in humans depends on the presence or absence of antigens on the RBCs.
• A person with blood group O has neither A nor B antigen present on its Red Blood Cells hence it is called the purest blood group.
• Due to the lack of these antigens, blood group O is the universal donor as the blood can be transfused to any of the other blood groups.