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A blood type (also called a blood group) is a classification of blood based on the presence or absence of inherited antigenic substances on the surface of red blood cells (RBCs). These antigens may be proteins, carbohydrates, glycoproteins, or glycolipids, depending on the blood group system. Blood group O (or blood group zero in some countries) individuals do not have either A or B antigens on the surface of their RBCs, and their blood serum contains IgM anti-A and anti-B antibodies against the A and B blood group antigens.
The antigens present in blood determine the blood type of a person. Antigens, A and B are present on the blood cell's surface and works as markers in the body. People with blood type o positive have an Rh antigen as well as A and B antigens present in the plasma.Type O is the most common blood type and is often sought out for blood donation as well because type O blood can be donated to people of any blood types without fear of rejection. Positive Blood Type Diet. Many people wonder whether personality is influenced by blood type or not. Well, the blood group you belong to can give a lot of insight about you. Different lectins present in supplements and foods stimulate your cells based on your blood group.