Question

0.29. The most popularly known blood grouping is the ABO grouping. It is named ABO and not
ABC, because 'O' in it refers to having
(CBSE PMT 2009)
(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 RBCS
(c) no antigens A and B on the RBCS
(d) other antigens besides A and B on RBCS​

Answer 1

Answer:

see the attachment plz

Explanation:

hope it will help

Answer 2

Answer:

c

Explanation:

O blood group is known as the universal donor mostly because of the fact that no antigens are present on the RBC's.