Question

explain various types of blood groups found in humans​

Answer 1

Answer:-

1. There are 4 main blood groups defined by the ABO system:
2. blood group A – has A antigens on the red blood cells with anti-B antibodies in the plasma.
3. blood group B – has B antigens with anti-A antibodies in the plasma.
4. blood group O – has no antigens, but both anti-A and anti-B antibodies in the plasma.