The best sterilization method for a hand-piece is________________?
A. Ethylene oxide gas
B. dry heat
C. chemical vapour
D. All of the above
Microbiology
Example of immune complex hyper-sensitivity reaction is______________?
Example of immune complex hyper-sensitivity reaction is______________?
A. Atopic allergy
B. Serum sickness
C. Transfusion reaction
D. Contact dermatitis
The chemotactic factor is______________?
The chemotactic factor is______________?
A. C2a
B. C3b
C. C4a
D. C5a
Steam under pressure in used in ________ sterilization?
Steam under pressure in used in ________ sterilization?
A. Pasteurization
B. Autoclave
C. Kochs sterilizer
D. hot air oven
The predominant immunoglobulin in saliva is_______________?
The predominant immunoglobulin in saliva is_______________?
A. IgA
B. IgD
C. IgE
D. IgG
All are true about legionella pneumophilia except______________?
All are true about legionella pneumophilia except______________?
A. Aquatic bodies are main habitat
B. It can replicate in amoeba
C. Urine test is a reliable method
D. Person to person transmission
Each of the following viruses possesses an outer lipoprotein envelope except_____________?
Each of the following viruses possesses an outer lipoprotein envelope except_____________?
A. Varicella Zoster Virus
B. Papilloma Virus
C. Influenza Virus
D. Human immunodeficiency virus
Actinomycosis is a_________________?
Actinomycosis is a_________________?
A. Aerobic bacterial disease
B. Anaerobic bacterial disease
C. Aerobic fungal disease
D. Anaerobic fungal disease
Which of the following is true about tetanus acquired through traumatic wound ?
Which of the following is true about tetanus acquired through traumatic wound ?
A. Clostridium tetani travels via the nerves to the anterior horn dells in sal cord
B. The tetanospasmin component of the exotoxin act on the post-synaptic neurones and prevents impulse transmission
C. The patient should be given tetanus toxoid intravenously
D. Causes positive Nagler reaction
Pseudomonas aeruginosa_________________?
Pseudomonas aeruginosa_________________?
A. Produces heat stable enterotoxin
B. Causes Shangai fever
C. Cannot be destroyed at 55 degree at 1 hr.
D. Does not produce any pigment