Anti Bodies
Monoclonal refers to

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

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

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Anti Bodies
A polyclonal antibody response

violates clonal selection
is produced by several B cells recognizing different pitopes on the same antigen
is produced only in response to polymeric antigens
occurs during the lag phase of the immune response

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Anti Bodies
Type A blood

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

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