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
Microbiology
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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 -
The binding site for complement on the IgG molecule is in the________________?
The binding site for complement on the IgG molecule is in the________________?A. VL domian
B. CL domian
C. CH1 domian
D. CH2 domian -
Secretory Ig is_______________?
Secretory Ig is_______________?A. IgA
B. IgE
C. IgM
D. IgD -
Serum sickness syndrome is an example of________________?
Serum sickness syndrome is an example of________________?A. Anaphylactic
B. Angioneurotic edema
C. Cell-mediated immunity
D. Systemic arthus reaction -
Immunoglobulins ar secreted by______________?
Immunoglobulins ar secreted by______________?A. Macrophages
B. Plasma cells
C. T-cells
D. Neutrophils -
A darkfield microscope would be useful in examining blood for_______________?
A darkfield microscope would be useful in examining blood for_______________?A. Treponema
B. Actinomyces
C. Streptococcus
D. Mycobacterium