OBJECTIVE LIFE SCIENCE
SIGNALLING IMMUNOLOGY CANCER
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following are all classes of immunoglobulins?
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Ig A, Ig D, Ig E, Ig G, Ig M
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Ig A, Ig C, Ig E, Ig G, Ig N
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Ig A, Ig D, Ig E, Ig H, Ig G
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Ig A, Ig B, Ig E, Ig G, Ig M
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Explanation:
Detailed explanation-1: -The five primary classes of immunoglobulins are IgG, IgM, IgA, IgD, and IgE. These are distinguished by the type of heavy chain found in the molecule.
Detailed explanation-2: -Human immunoglobulins can be divided into 5 Immunoglobulin classes: IgM, IgD, IgA, IgG, IgE. IgA is composed of two (IgAl, IgA2) and IgG of four subclasses (IgG1, IgG2, IgG3, IgG4).
Detailed explanation-3: -IgD (IgD) is a monomeric antibody isotype that is expressed in the plasma membranes of immature B-lymphocytes. IgD is also produced in a secreted form that is found in small amounts in blood serum.
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