Which one of the following enteric organisms is anaerogenic and non motile:
A. Shigella sonnei
B. Salmonella typhi
C. Proteus mirabilis
D. Klebsiella pneumonia
Bacterial species which is protective or beneficial to the host is:
A. Streptococcus sanguis
B. Porphyromonas gingivalis
C. Treponema denticola
D. Spirochetes
The spirochete which is associated with fusospirochetosis is:
A. Treponema pallidum
B. Treponjema pertenue
C. Borrelia burgdorferi
D. Borrelia vincenti
Mycobacterium tuberculosis is best demonstrated by:
A. Gram’s stain
B. H & E stain
C. Ziehl-Neelsen stain
D. PAS stain
Dental Plaque adheres to tooth surface by:
A. Dextran
B. Epithelial cells
C. Bacteria
D. Sucrose
About Bacteroids True are all Except:
A. Susceptible to many antibiotics
B. Present mainly in mixed infections
C. Most common species is B fragilis
D. Bile resistant anerobes
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
Actinomycosis is a:
A. Aerobic bacterial disease
B. Anaerobic bacterial disease
C. Aerobic fungal disease
D. Anaerobic fungal disease
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
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
