Bacterial Cell Envelopes Quiz
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Questions and Answers

What is the primary function of the bacterial cell wall?

  • To aid in cell division
  • To regulate the movement of substances into and out of the cell
  • To protect the cell from internal turgor pressure (correct)
  • To provide energy for the cell

    • Which type of bacteria has an outer membrane in its cell envelope?

  • Gram-positive bacteria
  • Polysaccharide encapsulated bacteria
  • Mollicutes
  • Gram-negative bacteria (correct)

    • What is the distinguishing component of the bacterial cell wall?

  • Peptidoglycan (correct)
  • Lipopolysaccharide
  • Cellulose
  • Chitin

    • Which type of bacteria stains pink during gram staining?

    <p>Gram-negative bacteria</p> Signup and view all the answers

    Which group of bacteria may have an enclosing capsule of polysaccharides for extra protection?

    <p>Polysaccharide encapsulated bacteria</p> Signup and view all the answers

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