Anti Bodies
IgE provides

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

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Anti Bodies
The main function of antibodies is to

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

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Anti Bodies
Papain digest IgG into

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

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Anti Bodies
A polyclonal antibody response

occurs during the lag phase of the immune 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

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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?

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

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