Anti Bodies
Antigenic determinants bind to which portions of an antibody?

Only heavy chains
Constant regions
Variable regions
Only light chains

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Anti Bodies
IgE provides

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

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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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