Question
Biology Question on body fluids and circulation
What is correct for Blood group 'O'
A
No antegens but both a and b antibodies are present
B
A antegen and b antibody
C
Antigen and Antibody both absent
D
A and B antigens and a, b, antibodies
Answer
No antegens but both a and b antibodies are present
Explanation
Solution
Blood group 'O' individuals have no A or B antigens on the surface of their red blood cells (RBCs), but they have both anti-A and anti-B antibodies in their plasma. So, the correct option is (A): No antegens but both a and b antibodies are present