Blood is classified into different types based on the presence or absence of certain_______on the surface of a person's red blood cells.
A) IL -2 molecules
B) antibodies
C) MHC molecules
D) antigens
E) HLA molecules

Question

Quizplus · Accepted Answer

Blood types are determined by the presence or absence of specific antigens on the surface of red blood cells. These antigens are substances that can trigger an immune response if they are foreign to the body.

Blood Is Classified into Different Types Based on the Presence