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

Variable regions
Constant regions
Only light chains
Only heavy chains

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Anti Bodies
Each IgA antibody molecule consists of

two polypeptide chain and has one antigen binding site
two polypeptide chain and has two antigen binding site
three 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 B individuals
can be used to donate to type AB individuals
contains type B antigens on the surface of red blood cells

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Anti Bodies
Monoclonal refers to

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

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