Anti Bodies
The humoral immune response relies on the production of soluble proteins called

antibodies
macromolecules
lymphocytes
none of these

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Anti Bodies
A polyclonal antibody response

violates clonal selection
is produced only in response to polymeric antigens
is produced by several B cells recognizing different pitopes on the same antigen
occurs during the lag phase of the immune response

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Anti Bodies
Each IgA antibody molecule consists of

two polypeptide chain and has one antigen binding site
four polypeptide chain and has two antigen binding site
two polypeptide chain and has two antigen binding site
three polypeptide chain and has two antigen binding site

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Anti Bodies
Monoclonal refers to

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

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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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