Coli O157:H7 and Klebsiella Bacteria Quiz
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Questions and Answers

What shape are Klebsiella bacteria?

  • Rod-shaped (correct)
  • Spherical
  • Cuboidal
  • Spiral

What characteristic of Klebsiella bacteria makes them resistant to phagocytosis?

  • Capsule (correct)
  • Pili
  • Flagella
  • Endospores

Which infections can Klebsiella bacteria cause?

  • Gastrointestinal infections
  • Respiratory infections
  • Urinary tract infections (correct)
  • Skin infections

What kind of environment are Klebsiella bacteria resistant to?

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

Which of the following is a characteristic of Proteus bacteria?

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

What major illness can Proteus mirabilis cause?

<p>Urinary tract infections (D)</p> Signup and view all the answers

Which of the following is a distinguishing property associated with all Enterobacteriaceae?

<p>Reduce nitrates to N2 (D)</p> Signup and view all the answers

Which of the following genera is nonmotile among Enterobacteriaceae?

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

What is the toxic component of endotoxin in Enterobacteriaceae?

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

Which of the following strains of E.coli can be considered as a true pathogen?

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

What is a common feature of the cell wall of Enterobacteriaceae?

<p>Gram-negative structure (C)</p> Signup and view all the answers

'Reduce nitrates to N2' is a distinguishing property associated with all Enterobacteriaceae. Which other property is true for these bacteria?

<p>'Ferment lactose' (A)</p> Signup and view all the answers

What type of bacteria is Klebsiella?

<p>Gram-negative (B)</p> Signup and view all the answers

Which statement is true regarding Klebsiella?

<p>It causes watery diarrhea (D)</p> Signup and view all the answers

What is a characteristic of Klebsiella infections?

<p>Associated with Bacteremia (B)</p> Signup and view all the answers

How do certain strains of Escherichia coli differ from Klebsiella?

<p>They cause relatively brief diarrhea (C)</p> Signup and view all the answers

Which virulence factor is associated with Escherichia coli infections?

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

In terms of pathogenicity, what distinguishes Escherichia coli from Klebsiella?

<p>Cause of watery diarrhea (B)</p> Signup and view all the answers

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