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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 certificate of his own blood type, offers for blood donation without delay. What would have been the type of blood group of the donor friend? 1. Type A 2. Type B 3. Type AB 4. Type O

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 certificate of his own blood type, offers for blood donation without delay. What
would have been the type of blood group of the donor friend?
1. Type A
2. Type B
3. Type AB
4. Type O

Grade:upto college level

1 Answers

Aditi Chauhan
askIITians Faculty 396 Points
7 years ago
Sol: The person with blood group O is said to universal donor, because in this, there are no antigens on the surface of RBC. Answer: (4)

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