What blood type does an individual have according to the blood typing results illustrated in this figure?
A) O positive
B) A negative
C) B positive
D) AB negative
E) O negative

Question

What blood type does an individual have according to the blood typing results illustrated in this figure? 
A) O positive 
B) A negative 
C) B positive 
D) AB negative 
E) O negative

Quizplus · Accepted Answer

The lack of agglutination in the anti-A and anti-B wells means the person does not have A or B antigens on their RBCs. Therefore, they must be O. The agglutination in the anti-Rh well means they do have the Rh antigen so they must be Rh positive.

What Blood Type Does an Individual Have According to the Blood