Anti Bodies
The human IgG class of antibodies is divided into

four IgG classes
five IgG classes
three IgG classes
two IgG classes

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Anti Bodies
The immunoglobulin fold is

found six times in the IgG molecule
found only in IgG molecules
both (a) and (b)
a β-barrel composed of a three- and a four-stranded antiparallel β-sheet

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Anti Bodies
The main function of antibodies is to

chemically combine with the antigen which induces it, inactivate the antigen and protect the body from disease
kill all the foreign bodies
protect the circulatory system
generate antigens, thus conferring immunization

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Anti Bodies
IgE provides

complement killings of the cells and phagocytosis
All of these
secretions in the body
immunity against some parasites

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