Anti Bodies
Fab fragment has

two antigen binding site
one antibody binding site
one antigen binding site
two antibody binding site

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

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