Gram Negative Bacilli Quiz
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Questions and Answers

Which organism is capable of producing spores within the Enterobacteriaceae family?

  • Escherichia coli
  • Serratia sakaiensis (correct)
  • Salmonella enterica
  • Klebsiella pneumoniae
  • What is the sole source of carbohydrate in Mac agar?

  • Maltose
  • Lactose (correct)
  • Sucrose
  • Glucose
  • Which enzyme is generally produced by Enterobacteriaceae?

  • Amylase
  • Catalase (correct)
  • Oxidase
  • Lipase
  • Which agar selectively allows the growth of gram-negative organisms and inhibits gram-positive organisms?

    <p>Mac agar</p> Signup and view all the answers

    Which type of colonies are formed by lactose fermenters on Mac agar?

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

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