Anti Bodies
Type A blood

can be used to donate to type B individuals
can always be used to donate to an Rh+ individual
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
The immunoglobulin fold is

found only in IgG molecules
both (a) and (b)
found six times in the IgG molecule
a β-barrel composed of a three- and a four-stranded antiparallel β-sheet

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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
violates clonal selection
occurs during the lag phase of the immune response

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Anti Bodies
IgE provides

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

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