Question

Explain the 4 types of human blood type. What is present in each

Answer 1

Explanation:There are 4 main blood groups defined by the ABO system:

blood group A – has A antigens on the red blood cells with anti-B antibodies in the plasma

blood group B – has B antigens with anti-A antibodies in the plasma

blood group O – has no antigens, but both anti-A and anti-B antibodies in the plasma

blood group AB – has both A and B antigens, but no antibodies