Anti Bodies
Structures of anti-PCP antibody shows that the tight binding of PCP to the antibody is primarily due to

hydrophobic forces
none of these
Van der Waals forces.
electrostatic forces.

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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
can be used to donate to type B individuals
contains type B antigens on the surface of red blood cells

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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
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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