O blood group is universal donor because the blood has
Antigen A
Antigen B
Both antigens A and B
No antigens
Additional Questions
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Passive immunity is |
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Which one helps in differentiation of cells of immune system |
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Passive immunity is obtained through injecting |
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Persons with blood group A posses |
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Most of the tumours |
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Progenitors formed in bone marrow but differentiating elsewhere are |
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Resistance developed in an individual as a result of antigenic stimulus is |
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Rh- mother carries Rh+ foetus. The foetus is at a risk of disease called |
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Rh factor is named after |
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Segments of antigen that are recognized by antibody are |
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