Anti Bodies
Antigenic determinants bind to which portions of an antibody?

Constant regions
Only heavy chains
Variable regions
Only light chains

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Anti Bodies
The immunoglobulin fold is

found six times in the IgG molecule
both (a) and (b)
found only in IgG molecules
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

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

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