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
Monoclonal refers to

the binding with same antigenic site with identical binding affinities
All of these
a single clone of antibody-producing cells
all the antibody molecules which are identical

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Anti Bodies
IgE provides

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

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

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