Question

The most popularly known blood grouping is the
ABO grouping. It is named ABO and not ABC,
because "O" in it refers to having
(a) overdominance of this type on the genes for
A and B types
(b) one antibody only - either anti - A or anti- B
on the RBC
(c) no antigens A and B on RBCs
(d) other antigens besides A and B on RBCs

Answer 1

Answer:

hey mate here is your answer

d is answer ....

Answer 2

O in ABO blood group refers to -

(c) no antigens A and B on RBCs

Blood groups are characterized as A, B, AB and O.

A refers to blood group where anti A or antigen A is present on surface of red blood cells.

B refers to blood group where antigen B is present on surface of red blood cells.

AB refers to blood group where both antigen A and B are present on surface of red blood cells.

O is the blood group with no antigens present over red blood cells.

O- blood group is the universal donor due to absence of any antigen and Rh factor.