Q120
Antigens 'A' and 'B' are absent in persons belong to blood group
A.
'O'
AnswerB.
'A'
C.
'B'
D.
'AB'
Answer: Option A
Solution
Answer: Option A
Solution:
Blood group O has no antigens, but both anti-A and anti-B antibodies in the plasma, as well as some special “anti-A,B' antibodies. Blood group AB has both A and B antigens, but no antibodies.