Selective media for MYCOBACTERIUM _____________?
A. Sabourauds medium
B. Agar – agar
C. Lowenstein Jensen medium
D. Loefflers serum slope
General Microbiology
Which of the following provides best gurantee for sterlization in the heat sterilizer ?
Which of the following provides best gurantee for sterlization in the heat sterilizer ?
A. Using chemical indicator strip or pouch
B. Recording a temperature/ pressure readings from sterilizer guage
C. Using a bacterial spore test
D. Determining the ability of a sterilizer to kill the hepatitis B virus
The serum concentration of which of the following human IgG subclass is maximum ?
The serum concentration of which of the following human IgG subclass is maximum ?
A. IgG1
B. IgG2
C. IgG3
D. IgG4
Glasswares are sterilised by______________?
Glasswares are sterilised by______________?
A. Autoclaving
B. Hot air oven
C. Incineration
D. Formaldehyde
Function of T-lymphocyte is/are________________?
Function of T-lymphocyte is/are________________?
A. Production of interferon
B. Lymphokine production
C. Rosette formation
D. All of the above
Haptane is_______________?
Haptane is_______________?
A. Same as epitopes
B. Carrier required for specific antibody production
C. High molecular protein
D. None of the above
Delayed tuberculin test response is due to_______________?
Delayed tuberculin test response is due to_______________?
A. B lymphocytes
B. T lymphocytes
C. Monocytes
D. Histiocytes
VDRL is a________________?
VDRL is a________________?
A. Slide flocculation test
B. Tube flocculation test
C. Tube agglutination test
D. Latex agglutination test
Secretory piece of IgA is synthesized in______________?
Secretory piece of IgA is synthesized in______________?
A. T-cells
B. B-cells
C. Lymph nodes
D. Mucosal epithelium
Immunoglobulin consists of________________?
Immunoglobulin consists of________________?
A. 2 light, 2 heavy chains
B. 1 heavy, 2 light chains
C. 1 light, 1 heavy chain
D. 3 light, 1 heavy chain