Biology Question & Answers
The grouping of blood is based on substances called
|A) antibodies||B) antigens|
|C) antitoxin||D) enzymes|
The red blood corpuscles or erythrocytes usually carry antigens and there are two types of antigens. The A group persons have antigen A in their red corpuscles and the B group have antigen B in their red corpuscles. The AB group person have both antigen A and antigen B in their erythrocytes. The 'O' group persons have no antigens in their red corpuscles.
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