Noguchi’s medium is used for________________?
A. Bordetella
B. Brucella
C. Borrelia
D. None of the above
General Microbiology
One of the following staining methods is an example of negative staining_______________?
One of the following staining methods is an example of negative staining_______________?
A. Gram’s staining
B. Fontana’s staining
C. India ink preparation
D. Zheil-Neilson’s staining
Bacteria with tuft of flagella at one end are called_______________?
Bacteria with tuft of flagella at one end are called_______________?
A. Monotrichate
B. Peritrichate
C. Bipolar
D. Lophotrichate
Exaltation is________________?
Exaltation is________________?
A. Decreased virulence
B. Increased Virulence
C. No change
D. None
First released immunoglobulin after primary immunization_______________?
First released immunoglobulin after primary immunization_______________?
A. IgD
B. IgE
C. IgG
D. IgM
B.C.G untrue is_____________?
B.C.G untrue is_____________?
A. live vaccine
B. T.B vaccine
C. Orally administered
D. All of the above
Sterilisation control for moist heat is “or” The efficacy of the moist heat sterilization technique commonly used to sterlilize laboratory ware and culture media is tested by using_______________?
Sterilisation control for moist heat is “or” The efficacy of the moist heat sterilization technique commonly used to sterlilize laboratory ware and culture media is tested by using_______________?
A. using Bacillus stearo thermo philus
B. Using non-pathogenic strain of clostridium tetani
C. Using chemical indicator
D. Using methylene blue
Endotoxins differ from exotoxins in that endotoxins______________?
Endotoxins differ from exotoxins in that endotoxins______________?
A. are proteins
B. are heat labile
C. are highly antigenic
D. activate complement by the alternate pathway
Detergents used to disinfect dental instruments in the office kill bacteria by interfering with functional of the cell______________?
Detergents used to disinfect dental instruments in the office kill bacteria by interfering with functional of the cell______________?
A. wall
B. nucleus
C. membrane
D. Capsule
The immediate type of hypersensitivity in which histamine doses not play a major role is______________?
The immediate type of hypersensitivity in which histamine doses not play a major role is______________?
A. Urticaria
B. Asthma
C. Anaphylaxis
D. Arthus reaction