Components of innate immunity that are active against viral cells includes:
A. NK Cells
B. Cytotoxic T cells
C. B cells
D. Memory B cells
Which of the following is not used as disinfectant:
A. 1-2% cetrimide
B. 100% alcohol
C. 2% Lysol
D. 5% chloroxylene
Endoscopes are sterilized by using:
A. Autoclaving
B. Boiling
C. Cidex
D. Gamma radiation
Hot air oven is used for sterilization of all EXCEPT:
A. Glassware
B. Rubber tubes
C. Sharp instrument
D. Liquid paraffin
Oil and Grease are sterilized by:
A. Hot air oven
B. Auto claving
C. Irradiation
D. Ethylene dioxide
Portion of immunoglobulin molecule with molecular weight to 50000:
A. Secretory piece
B. H chain
C. L chain
D. J piece
Secondary response is mediated by:
A. IgG
B. IgA
C. IgM
D. IgE
The reaginic antibody is:
A. IgG
B. IgA
C. IgD
D. IgE
The following immunoglobulin is not known to fix complement:
A. IgE
B. IgM
C. IgA
D. IgG
The earliest identifiable cells of T-Cell lineage during maturation are:
A. CD7+ Pro-T-Cells
B. CD5+ Pre-T-Cells
C. CD8+ Pro-T-Cells
D. CD8+ Pre-T-Cells
