MCQ
Detection of blood group is done by agglutinisation test using antiserum. According to this
- ✓If the blood shows coagulation with antiserum $B$, the blood group is $B$
- BIf the blood shows coagulation with both antiserum $A$ and $B$, the blood group is $O$
- CIf the blood shows coagulation with antiserum $A$, the blood group is $AB$
- DNone of these