Podcast
Questions and Answers
Which Neisseria species ferments both maltose and glucose?
Which Neisseria species ferments both maltose and glucose?
- Neisseria meningitidis (correct)
- Neisseria gonorrhoeae
- Neisseria lactamica
- Neisseria sicca
What is the primary clinical manifestation of meningococcal meningitis related to endotoxin?
What is the primary clinical manifestation of meningococcal meningitis related to endotoxin?
- Altered mental state
- Vomiting
- Stiff neck
- Petechial rash (correct)
Which virulence factor of Neisseria is associated with adherence to host cells?
Which virulence factor of Neisseria is associated with adherence to host cells?
- IgA1 protease
- Pili (correct)
- Endotoxin
- Capsule
Which antibiotic is used prophylactically for close contacts of individuals infected with Neisseria?
Which antibiotic is used prophylactically for close contacts of individuals infected with Neisseria?
Which Neisseria species causes sexually transmitted infections in humans?
Which Neisseria species causes sexually transmitted infections in humans?
Which Neisseria species is commonly found as asymptomatic carriage in the nasopharynx?
Which Neisseria species is commonly found as asymptomatic carriage in the nasopharynx?
What is the primary virulence factor of Pseudomonas aeruginosa that allows it to inhibit protein synthesis?
What is the primary virulence factor of Pseudomonas aeruginosa that allows it to inhibit protein synthesis?
Which of the following is NOT a characteristic of Bacteroides fragilis, a member of the Bacteroidaceae family?
Which of the following is NOT a characteristic of Bacteroides fragilis, a member of the Bacteroidaceae family?
Which antibiotic is NOT commonly used to treat Pseudomonas aeruginosa infections?
Which antibiotic is NOT commonly used to treat Pseudomonas aeruginosa infections?
Which of the following is a true statement about the metabolism of Pseudomonas aeruginosa?
Which of the following is a true statement about the metabolism of Pseudomonas aeruginosa?
Which of the following is NOT a common clinical manifestation of Pseudomonas aeruginosa infections?
Which of the following is NOT a common clinical manifestation of Pseudomonas aeruginosa infections?
Which of the following is a key virulence factor of Salmonella typhi?
Which of the following is a key virulence factor of Salmonella typhi?
What is the primary virulence factor that allows Bacteroides fragilis to cause abscesses in the GI tract, pelvis, and lungs?
What is the primary virulence factor that allows Bacteroides fragilis to cause abscesses in the GI tract, pelvis, and lungs?
A patient presents with bloody diarrhea, mucus, and pus. Which of the following is the most likely causative organism?
A patient presents with bloody diarrhea, mucus, and pus. Which of the following is the most likely causative organism?
Which of the following is the primary treatment for Salmonella typhi infections?
Which of the following is the primary treatment for Salmonella typhi infections?
Which of the following Salmonella species is non-motile (lacks the H antigen)?
Which of the following Salmonella species is non-motile (lacks the H antigen)?
Which of the following is a common clinical manifestation of Salmonella paratyphi infection?
Which of the following is a common clinical manifestation of Salmonella paratyphi infection?
Which of the following Salmonella species is associated with a chronic carrier state?
Which of the following Salmonella species is associated with a chronic carrier state?
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