Anti Bodies
Alum is an effective adjuvant because it

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

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Anti Bodies
Type A blood

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

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Anti Bodies
Each IgA antibody molecule consists of

three polypeptide chain and has two antigen binding site
two polypeptide chain and has two antigen binding site
four polypeptide chain and has two antigen binding site
two polypeptide chain and has one antigen binding site

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