Body Fluids And Circulation Ques 17

17. What is correct for blood group ‘O’? [2001]

(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

Show Answer

Answer : a

Hints & Solutions

(a) Blood group ’ $O$ ’ is known as the universal donor since it does not contain antigens.



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