Question

Blood group that doesn't have A or B antigens on RBCs is ___

• A. Blood group AB
• B. Blood group A
• C. Blood group O
• D. Blood group B

Answer 1

The correct option is C

Blood group O

Antigens are molecules which are mostly proteins, but also has carbohydrates groups that are capable of provoking or kick start our immune systems to attack. The blood group O – has no antigens on RBCs, but both anti-A and anti-B antibodies in the plasma.