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

Only heavy chains
Constant regions
Only light chains
Variable regions

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Anti Bodies
IgE provides

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

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Anti Bodies
A polyclonal antibody response

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
violates clonal selection

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