Antigen is present on the surface of ……
a) red blood cells (RBCs)
b) white blood cells (WBCs)
c) platelets
d) all of these
Blood transfusion in ABO blood system:
Rh blood group
system was discovered by…..
a) Ernst Munch
b) Watson
c) Crick
d) Karl Land Steiner
Rh blood group system was discovered by Karl Land Steiner in …..
a) 1900
b) 1910
c) 1920
d) 1930
Rh system was first discovered in…..
a) man
b) bat
c) monkey
d) dog
Rh system was first discovered in…….monkey.
a) lemur
b) chimpanzee
c) rhesus
d) gorilla