Anti Bodies
Antibodies can be used

for the localization of proteins in the cell
All of these
to catalyze chemical reactions
for protein purification

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

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Anti Bodies
Each IgA antibody molecule consists of

two polypeptide chain and has one antigen binding site
three polypeptide chain and has two antigen binding site
two polypeptide chain and has two antigen binding site
four polypeptide chain and has two antigen binding site

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Anti Bodies
The main function of antibodies is to

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

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