Klebsiella
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Questions and Answers

Which of the following is NOT a route of infection for Staphylococcus aureus?

  • Trauma/abrasion
  • Person-to-person
  • Ingestion of bacteria or toxin (correct)
  • Nosocomial

Which of the following is a virulence factor of Staphylococcus aureus?

  • Enterotoxins (correct)
  • Antibodies
  • Probiotics
  • Leukocytes

Which of the following is a characteristic of Staphylococcus aureus skin and wound infections?

  • They are typically dry and non-inflamed
  • They are surrounded by necrotic tissue (correct)
  • They rarely require treatment
  • They are caused by Gram negative bacteria

Which of the following is a symptom of Staphylococcus aureus food poisoning?

<p>Diarrhea (C)</p> Signup and view all the answers

Which of the following is a characteristic of Scalded Skin Syndrome caused by Staphylococcus aureus?

<p>It is characterized by skin peeling off in sheets (A)</p> Signup and view all the answers

Which of the following is a portal of entry for Streptococcus pyogenes?

<p>Respiratory droplets (D)</p> Signup and view all the answers

Which of the following is a characteristic of Streptococcus pyogenes?

<p>It is beta hemolytic (D)</p> Signup and view all the answers

Which of the following is true about Salmonella enterocolitis?

<p>It is characterized by inflammation of the mucosa of the small and large intestine (B)</p> Signup and view all the answers

Which of the following is a characteristic of Salmonella enteric fevers?

<p>They begin as inflammation of the intestine followed by invasion of lymph nodes (A)</p> Signup and view all the answers

Which of the following is true about the carrier state of Salmonella?

<p>It is characterized by the excretion of the organism in stool for weeks to years (B)</p> Signup and view all the answers

Which of the following is true about Shigella?

<p>It causes dysentery by elaborating shiga toxin (C)</p> Signup and view all the answers

Which of the following is true about Escherichia coli intestinal infections?

<p>Enteropathogenic E. coli is associated with day care centers and hospital nurseries (B)</p> Signup and view all the answers

Which of the following is true about Escherichia coli extra-intestinal infections?

<p>Escherichia coli is a normal flora in the intestine (A)</p> Signup and view all the answers

Which of the following is true about Klebsiella pneumoniae?

<p>It is an opportunistic pathogen (A)</p> Signup and view all the answers

Which organism is commonly found in the upper respiratory tract of 5% of the population?

<p>Klebsiella (A)</p> Signup and view all the answers

Which organism is a common cause of urinary tract infections and wound infections?

<p>Proteus spp. (A)</p> Signup and view all the answers

Which organism produces swarming colonies and is most commonly isolated as P. mirabilis and P. vulgaris?

<p>Proteus spp. (C)</p> Signup and view all the answers

Which organism causes the plague and is transmitted via rat flea bites and airborne droplets?

<p>Yersinia pestis (A)</p> Signup and view all the answers

At what temperature does Yersinia pestis have optimal growth?

<p>25-30 degreesC (D)</p> Signup and view all the answers

Which form of the plague is characterized by an acute febrile disease with painful buboes developing in the lymph nodes that drain?

<p>Bubonic plague (A)</p> Signup and view all the answers

Which form of the plague is transmitted by infectious droplets through sneezing and coughing?

<p>Pneumonic plague (D)</p> Signup and view all the answers

Which organism is a curved gram-negative rod found in water and is not part of the normal flora?

<p>Vibrio cholerae (C)</p> Signup and view all the answers

Which organism is associated with recent consumption of raw seafood, recent immigration or foreign travel, and accidental trauma during contact with fresh or saltwater?

<p>Vibrio cholerae (C)</p> Signup and view all the answers

Which bacterium is responsible for strep throat?

<p>Streptococcus pyogenes (C)</p> Signup and view all the answers

Which bacterium is the major cause of fatal bacterial meningitis in young adults?

<p>Neisseria meningitidis (B)</p> Signup and view all the answers

Which bacterium is responsible for gonorrhea?

<p>Neisseria gonorrhoeae (D)</p> Signup and view all the answers

What is the major problem associated with Streptococcus pyogenes infections?

<p>Nonsuppurative sequelae (D)</p> Signup and view all the answers

What is the major cause of pneumoniae and meningitis?

<p>Streptococcus pneumoniae (C)</p> Signup and view all the answers

What is the major cause of purulent arthritis?

<p>Neisseria gonorrhoeae (B)</p> Signup and view all the answers

What is the major cause of ophthalmia neonatorium, an eye infection in newborns?

<p>Neisseria gonorrhoeae (B)</p> Signup and view all the answers
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