Assertion (A): Individuals with blood group O are known as universal donors.
Reason (R): The RBCs of O blood group have no antigens on their surface, so they do not trigger an immune response in the recipient.
Assertion (A): Individuals with blood group O are known as universal donors.
Reason (R): The RBCs of O blood group have no antigens on their surface, so they do not trigger an immune response in the recipient.