The most popularly known blood goruping is the ABO grouping. It is named ABO and not ABC, becaue “O” in it refers to having

Options

(a) overdominance of this type on the genes for A and B types
(b) one antibody only – either anti – A or anti-B on the RBC
(c) no antigens A and B on RBCs
(d) other antigens besides A and B on RBCs

Correct Answer:

no antigens A and B on RBCs

Explanation:

The ABO blood group system is the most important blood type system (or blood group system) in human blood transfusion. It is named ABO and not ABC, because blood group O (or blood group zero in some countries) individuals do noty have either A or B antigens on the surface of their RBC s, but their blood serum contains IgM anti-A antibodiesand anti-B antibodies against the A and B blood group antigens. Therefore, a group O individual can receive blood only from a group O individual, but can donate blood to i