Anti Bodies
Papain digest IgG into

three Fab fragments and three Fc fragments
three Fab fragments and two Fc fragments
two Fab fragments and one Fc fragment
two Fab fragments and two Fc fragments

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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
Antibodies in the human immune system can identify approximately 108 different molecules Which one of the following is correct?

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

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Anti Bodies
Each IgA antibody molecule consists of

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
three polypeptide chain and has two antigen binding site

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