Year: 2021
Topic: Body Fluids and Circulation
Time :
1.
Persons with 'AB' blood group are called as "Universal recipients", This is due to:
(1). Absence of antigens A and B on the surface of RBCs
(2). Absence of antigens A and B in plasma
(3). Presence of antibodies, anti-A and anti-B, on RBCs
(4). Absence of antibodies, anti-A and anti-B, in plasma