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
Monoclonal refers to

All of these
all the antibody molecules which are identical
a single clone of antibody-producing cells
the binding with same antigenic site with identical binding affinities

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Anti Bodies
Each IgA antibody molecule consists of

three polypeptide chain and has two antigen binding site
two polypeptide chain and has one 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
Type A blood

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

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