ANTIGENS
ANTIGENS AND IMMUNOGENICITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Major immunoglobulin in serum is
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IgG
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IgM
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IgA
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IgE
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Explanation:
Detailed explanation-1: -In normal serum, about 80% is IgG, 15% is IgA, 5% is IgM, 0.2% is IgD and a trace is IgE. Quantitative serum immunoglobulin tests are used to detect abnormal levels of the three major classes (IgG, IgA and IgM).
Detailed explanation-2: -Immunoglobulin G (IgG): This is the most common antibody. It’s in blood and other body fluids, and protects against bacterial and viral infections. IgG can take time to form after an infection or immunization.
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