The grouping of blood is based on substances called
A. Antibodies
B. Antigens
C. Antitoxin
D. Enzymes
Answer: Option B
Solution(By Examveda Team)
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.Related Questions on Biology
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C. Potassium hydroxide
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