Podcast
Questions and Answers
Which organism is identified as a spore-forming, gram-positive bacilli that is frequently environmental and rarely pathogenic?
Which organism is identified as a spore-forming, gram-positive bacilli that is frequently environmental and rarely pathogenic?
What key biochemical reaction distinguishes Neisseria gonorrhoeae from Neisseria meningitidis?
What key biochemical reaction distinguishes Neisseria gonorrhoeae from Neisseria meningitidis?
Which organism is associated with pseudomembranous colitis and requires anaerobic growth conditions?
Which organism is associated with pseudomembranous colitis and requires anaerobic growth conditions?
Identify the organism characterized by forming 'Medusa head' colonies and being associated with anthrax.
Identify the organism characterized by forming 'Medusa head' colonies and being associated with anthrax.
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Which organism is known for forming a double zone of hemolysis and is responsible for gas gangrene?
Which organism is known for forming a double zone of hemolysis and is responsible for gas gangrene?
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Which organism is resistant to penicillin and is known for causing meningitis and septicemia?
Which organism is resistant to penicillin and is known for causing meningitis and septicemia?
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Which gram-negative diplococcus is known to require CO2 for growth and is penicillin-sensitive?
Which gram-negative diplococcus is known to require CO2 for growth and is penicillin-sensitive?
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Which organism is characterized by producing smooth colonies that resemble a 'hockey puck'?
Which organism is characterized by producing smooth colonies that resemble a 'hockey puck'?
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Flashcards
Gram-positive rods (spores)
Gram-positive rods (spores)
A type of bacteria that stains purple in a Gram stain, shaped like rods, and can form dormant structures called spores.
Bacillus subtilis
Bacillus subtilis
A common, Gram-positive, rod-shaped bacterium that often found in the environment and is usually not pathogenic.
Bacillus anthracis
Bacillus anthracis
A Gram-positive, rod-shaped bacterium that causes anthrax, a serious infectious disease.
Neisseria meningitidis
Neisseria meningitidis
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Gram-negative diplococci (GNDC)
Gram-negative diplococci (GNDC)
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Catalase-positive
Catalase-positive
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Oxidase-positive
Oxidase-positive
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Spore-forming
Spore-forming
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