Active artificial immunization is induced by the administration of all of the following EXCEPT:
A. Bacterial products
B. Toxoids
C. Vaccines
D. Antitoxins
Type I hypersensitivity is mediated by which of the following immunoglobulins:
A. IgA
B. IgG
C. IgM
D. IgE
Cold sterilization refers to the process of sterilization by use of:
A. Ultra violet rays
B. Ultrasonic vibrations
C. Infrared rays
D. Gamma rays
The killer cells are associated with immunologic response:
A. Type I
B. Type II
C. Type III
D. Type IV
Rh incompatibility is which type of hyper sensitivity reaction:
A. Type I
B. Type II
C. Type III
D. Type IV
T cells multiplication is stimulated by:
A. Macrolin
B. Heat
C. Bovine serum
D. Phytohaemagglutinin
Killer and Helper cells are part of:
A. B cells
B. T cells
C. Monocytes
D. Macrophage
Opsonisation is by:
A. IgA
B. IgE
C. IgG
D. IgM
E. Both C & D
Antigen combining site of the antibody is:
A. Idiotope
B. Paratope
C. Epitope
D. Hapten
Function of Ig A is:
A. Acts as a mucosal barrier for infection
B. Circulating antibody
C. Kills virus infected cells
D. Activates macrophages
