Anti Bodies
A secondary antibody is an antibody that

binds to another antibody
has been used in prior experiments
is synthetically produced
is produced in boostered animals

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Anti Bodies
Each IgA antibody molecule consists of

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
three polypeptide chain and has two antigen binding site

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Anti Bodies
IgE provides

immunity against some parasites
All of these
complement killings of the cells and phagocytosis
secretions in the body

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