A person with unknown blood group under A BO 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

Question

A person with unknown blood group under $A BO$ 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?NEET 2011 (Screening)

Options:

Answer:

B

Solution:

Blood type ' $O$ ' has no any antigen but both types of antibodies ' $a$ ' and ' $b$ '. The person with blood type ' $O$ ' is universal donor.

TestHub · Accepted Answer

Blood type ' O ' has no any antigen but both types of antibodies ' a ' and ' b '. The person with blood type ' O ' is universal donor.

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