AIPMT PRELIMS2001Zoology-Human Physiology
AIPMT PRELIMS 2001 Zoology Blood Groups MCQ Question
Type: MCQ-fact-Easy-Class 11
What is correct for Blood group 'O' :-
A
No antigens but both a and b antibodies are present
B
A antigen and b antibody
C
Antigen and Antibody both absent
D
A and B antigens and a, b, antibodies
Correct Answer
Option A
Detailed Explanation
Blood group 'O' has no antigens on the red blood cells but has both anti-A and anti-B antibodies in the plasma.
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