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

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

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Anti Bodies
Type A blood

can always be used to donate to an Rh+ individual
contains type B antigens on the surface of red blood cells
can be used to donate to type AB individuals
can be used to donate to type B individuals

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Anti Bodies
The immunoglobulin fold is

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

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Anti Bodies
Papain digest IgG into

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

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