Blood group O has
Antigen A and antibody b
No antigen nor antibody
No antigen but both a and b antibodies
Antigens A and B and antibodies a and b
Additional Questions
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Blood of AB group cannot be given to B group patient because |
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Both B-cells and T-cells of immune system are produced in |
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Cells involved in immune mechanism are |
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If you suspect deficiency of antibodies in a person, to which of the following would you look for confirmatory evidence? |
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Antigens are found |
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Cells of immune system that cause pore formation in the antigen are |
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Character of acquired immunity is |
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Chemically an antibody is |
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An example of innate immunity is |
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Common cold differs from pneumonia in, that |
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