Q. A person with unknown blood group under ABO system, has suffered much blood loss in an accident and needs immediate blood transfusion. His one friend who has a valid ceruficate of his own blood type, offers for blood donationwithout delay. What would have been the type of blood group of the donor friend?
A) Type AB
B) Type O
C) Type A
D) Type B
Explanation
Blood type ‘O’ has no igen but both types of antibodies ‘a’ and ‘b’. The person with blood type ‘O’ is universal donor.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.