Anti Bodies
Cleavage of an IgG molecule by a specific protease can produce

an antigen-binding site and two constant regions
two Fab fragments and one Fc fragment
an inactive mixture of oligopeptides
two heavy chain-light chain dimers

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Anti Bodies
The main function of antibodies is to

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

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Anti Bodies
Papain digest IgG into

two Fab fragments and one Fc fragment
three Fab fragments and three Fc fragments
two Fab fragments and two Fc fragments
three Fab fragments and two Fc fragments

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