Question

which of the following is incorrect regarding blood types? a type a blood has antigen a on its surface b type b blood has antigen b on its surface c type ab blood has neither a or b antibody d type o blood has neither a or b antibody

Explanation:

• Option A: Type A blood has antigen A on red blood cells, correct.
• Option B: Type B blood has antigen B on red blood cells, correct.
• Option C: Type AB blood has both A and B antigens, and no A or B antibodies (so it can receive any blood type), correct.
• Option D: Type O blood has neither A nor B antigens, but it has both anti - A and anti - B antibodies (not neither A or B antibody), so this statement is incorrect.

Answer:

D. Type O blood has neither A or B antibody