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

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

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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
generate antigens, thus conferring immunization
kill all the foreign bodies
protect the circulatory system

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Anti Bodies
Type A blood

can be used to donate to type B individuals
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

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