Anti Bodies
IgE provides

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

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Anti Bodies
Type A blood

can always be used to donate to an Rh+ individual
can be used to donate to type B individuals
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
Antibodies in the human immune system can identify approximately 108 different molecules Which one of the following is correct?

Many of these molecules are self-antigens
Most of these antibodies recognize proteins
This diversity is generated from 108 different immunoglobin genes
Most of these antibodies recognize small organic molecules

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