The Rh blood group system currently consists of ………defined blood-group antigens.
a) 20
b) 30
c) 40
d) 50
Explanation: among these, 5 antigens D, C, c, E and e are the most important ones
The commonly-used terms Rh factor, Rh positive and Rh negative refer to the…… antigen only.
a) E
b) C
c) D
d) e
The person having D Rh antigen is commonly called………
a) Rh positive
b) Rh negative
c) D positive
d) D negative
The person having no D Rh antigen is commonly called………
a) Rh positive
b) Rh negative
c) D positive
d) D negative
Which of the following antigens of Rh blood group system has/have no significant role in blood transfusion?
a) E
b) C
c) c
d) all of these
Which of the following antigen of Rh blood group system can cause incompatibility between donor and recipient?
a) E
b) C
c) D
d) e
