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.Management Sciences
Category: Bacteriology
An elderly male patient presented with fever, chest pain, and dry cough, sputum culture showed growth on charcoal yeast Extract Medium, theorganism is______________?
A. H. influenza
B. Moraxella catarrhalis
C. Legionella
D. Burkholderia cepacia
On a stained slide, clostridium tetani has the appearance of a__________________?
A. Bunch of a
B. Chain of beads
C. Drum stick
D. Safely pin
The structure in involved in bacterial attachment to cell surface is_______________?
A. Capsule
B. Fimbria
C. Flagella
D. None of the above
The facultative anaerobic bacteria are those who are_______________?
A. Unable to grow in the presence of oxygen
B. Unable to grow in the absence of oxygen
C. Able to grow in the presence of carbon dioxide
D. Able to grow in the presence of absence of oxygen
Leprosy bacilli are transmitted from person to person by all except______________?
A. Dischange from nasal mucosa
B. From open sore
C. Through intact skin
D. Through breast milk
Resistance of Staphylococcus aureus is due to ________________________?
A. Pleomorphism
B. Elaboration of an enzyme that destroy penicillin
C. Penicillin analogue production
D. Lack of nucleic acid in the cell wall
Lepromin test is useful for________________?
A. Diagnosis
B. Prognosis
C. Treatment plan
D. Epidemiology
Salivary peroxidise system is known to be effective agianst________________?
A. Actinomyces viscosus
B. Lactobacillus acidophilus
C. Streptococcus mutans
D. Veilonella parvula
Electron microscopic examination of the bacterial flora of necrotising ulcerative gingivitis indicates the presence of microorganisms within non-necrotic tissues in advance of other bacteria. The organisms involved are______________?
A. Cocci
B. Spirochetes
C. Bacteriophages
D. Filamentous rods
Bacteria acquire characteristics by all the following except_______________?
A. Through plasmids
B. Incorporating part of host DNA
C. Through bacteriophages
D. Through conjugation
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