Anti Bodies
Fab fragment has

two antigen binding site
one antigen binding site
one antibody binding site
two antibody binding site

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Anti Bodies
The main function of antibodies is to

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

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Anti Bodies
Papain digest IgG into

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

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