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

Only light chains
Variable regions
Constant regions
Only heavy chains

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Anti Bodies
Type A blood

contains type B antigens on the surface of red blood cells
can be used to donate to type B individuals
can be used to donate to type AB individuals
can always be used to donate to an Rh+ individual

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

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