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

Variable regions
Constant regions
Only heavy chains
Only light chains

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Anti Bodies
IgE provides

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

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Anti Bodies
The main function of antibodies is to

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

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

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