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

Constant regions
Variable regions
Only heavy chains
Only light chains

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Anti Bodies
IgE provides

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

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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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