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

Variable regions
Constant regions
Only light chains
Only heavy chains

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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?

Many of these molecules are self-antigens
Most of these antibodies recognize proteins
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

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

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