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

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

ANSWER DOWNLOAD EXAMIANS APP

Anti Bodies
The main function of antibodies is to

generate antigens, thus conferring immunization
protect the circulatory system
chemically combine with the antigen which induces it, inactivate the antigen and protect the body from disease
kill all the foreign bodies

ANSWER DOWNLOAD EXAMIANS APP

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

ANSWER DOWNLOAD EXAMIANS APP

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

ANSWER DOWNLOAD EXAMIANS APP

Anti Bodies
IgE provides

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

ANSWER DOWNLOAD EXAMIANS APP