Enteric Gram-Negative Rods
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Questions and Answers

Which of the following statements about enteric gram-negative rods is correct?

  • They are non-motile
  • They do not ferment carbohydrates
  • They produce cytochrome oxidase (correct)
  • They are strictly anaerobic bacteria

    • Which of the following is NOT a characteristic of enteric gram-negative rods?

  • They are motile at body temperatures (correct)
  • They reduce nitrate to nitrite
  • They have a complex antigenic structure
  • They are catalase positive

    • Which of the following groups of gram-negative rods is found in the intestinal tract of humans and animals?

  • Providencia
  • Yersinieae (correct)
  • Proteeae
  • Morganella

    • What do enteric gram-negative rods look like on blood agar plates?

    <p>Large, moist, and gray color</p> Signup and view all the answers

    Which of the following is NOT true about enteric gram-negative rods?

    <p>They are strict anaerobes</p> Signup and view all the answers

    Which of the following is NOT a characteristic of enteric gram-negative rods?

    <p>They are catalase positive</p> Signup and view all the answers

    Which of the following groups of gram-negative rods is motile at body temperatures?

    <p>Proteeae</p> Signup and view all the answers

    Which of the following is NOT true about Plesiomonas?

    <p>It ferments a wide range of carbohydrates</p> Signup and view all the answers

    Which of the following is a characteristic of enteric gram-negative rods?

    <p>They are found in the intestinal tract of humans and animals</p> Signup and view all the answers

    Which of the following is NOT a characteristic of Shigella dysenteriae type 1?

    <p>It is motile at body temperatures</p> Signup and view all the answers

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