Anti Bodies
Monoclonal refers to

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

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Anti Bodies
The immunoglobulin fold is

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

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Anti Bodies
A polyclonal antibody response

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

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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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Anti Bodies
Antibodies in the human immune system can identify approximately 108 different molecules Which one of the following is correct?

Most of these antibodies recognize proteins
Many of these molecules are self-antigens
This diversity is generated from 108 different immunoglobin genes
Most of these antibodies recognize small organic molecules

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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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