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Colonies of which of the following bacteria has “medusa head” appearance?
Question 1.
The satellite phenomenon of Haemophilus influenzae is a growing on blood agar around which of the following bacteria?
Sort types of motility and bacteria:
Tumbling, rotating
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Swarming
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“Shooting star”
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Corkscrew
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“Falling leaf”
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Which of the following organisms grows on Löffler medium?
Which of the following virulence factors of Staphylococcus aureus binds Fc fragment of IgG to prevent complement activation and phagocytosis?
are components of:
Which of the following organisms needs factors V (NAD+) and X (hematin)?
Vi capsular antigen of Salmonella typhi is a virulence factor resposible for _________
Which of the following has “serpentine cord” appearance?
Sort elements:
ferment maltose
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does not ferment maltose
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This describes which of the following bacteria?
Auramine-rhodamine stain is used to detect which of the following?
Sort virulence factors and diseases:
Lipid A
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K1 capsular antigen of E coli
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Fimbrie/pilli
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Vi capsular antigen of Salmonella typhi
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Polyribosylribitol phosphate (PRP) capsule of Hemophilus influenza type b
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Which of the following bacteria can form actin “comet tails”?
Which of the following organisms grows on Löwenstein-Jensen agar?
Which of the following bacteria produces “double zone” of hemolysis on blood agar?
Which of the following organisms grows on Thayer-Martin agar?
Which of the following organisms grows on Bordet-Gengou agar?
Sort components of Thayer-Martin agar for Neisseria:
Inhibits growth of Gram –
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Inhibits growth of fungi
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Inhibits growth of Gram +
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The only one strain of Escherichia coli that doesn`t ferment sorbitol is _____________
Bacteria stain acid fast because cell wall contains ___________
Sort bacteria and agar:
Tellurite agar
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Bordet-Gengou agar
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Eaton agar
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Factors V (NAD+) and X (hematin)
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Sort bacteria and growth requirements:
Löwenstein-Jensen agar
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Eaton agar
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Sabouraud agar
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Thayer-Martin agar
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Bordet-Gengou agar; Regan-Lowe medium
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Needs factors V (NAD+) and X (hematin)
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Tellurite agar; Löffler medium
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Green metallic sheen on eosin–methylene blue agar
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Charcoal yeast with cysteine and iron
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Which of the following bacteria do not produce H2S on triple sugar iron agar?
Which of the following microbe has tumbling, rotating motility?
Which of the following is a cause?
K1 capsular antigen of E coli is a virulence factor resposible for _________
Which of the following organism has “falling leaf” motility?
Polyribosylribitol phosphate (PRP) capsule of Hemophilus influenza type b is a virulence factor resposible for _________
India ink stain is used to detect which of the following?
Which of the following is a binding site used by hemagglutinins of influenza virus?
Sort elements:
Purple/blue
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Red/pink
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Which of the following bacteria can be described as a gram positive rods with metachromatic granules?
Which of the following bacteria require cysteine for growth?
Sort bacteria and special requirements for growth:
Requires charcoal yeast, cysteine, iron
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Factors V (NAD+) and X (hematin)
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Requires cholesterol
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Agar contains vancomycin, trimethoprim, colistin, nystatin
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Which of the following best describes what superantigen is?
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