Anti Bodies
Alum is an effective adjuvant because it

slows the release of antigen
disaggregates the antigen.
is immunogenic for T cells
is immunogenic for stem cells

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Anti Bodies
Type A blood

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

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Anti Bodies
The main function of antibodies is to

chemically combine with the antigen which induces it, inactivate the antigen and protect the body from disease
kill all the foreign bodies
generate antigens, thus conferring immunization
protect the circulatory system

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Anti Bodies
The immunoglobulin fold is

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

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