Knowing Your Blood Type is More Important Than You Think

Why It's Important to Know Your Blood Type blood type Genetics of the ABO System The ABO blood group system is controlled by a single gene on chromosome 9 There are three common alleles for the blood type In this method, RBCs are mixed with two separate solutions of type A or type B antibodies to see if they agglutinate If this blood clumps, this indicates the

blood link Individuals with type A blood—without any prior exposure to incompatible blood—have preformed antibodies to the B antigen circulating in their blood plasma