A person with unknown blood group under ABO
system, has suffered much blood loss in an accident
and needs immediate blood transfusion. His friend
who has 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?
(a) Type B (b) Type AB
(c) Type O (d) Type A
system, has suffered much blood loss in an accident
and needs immediate blood transfusion. His friend
who has 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?
(a) Type B (b) Type AB
(c) Type O (d) Type A