Lysozyme and Bacterial Cell Wall
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Questions and Answers

In what type of media do Gram-positive bacteria treated with lysozyme lyse?

  • Low-osmotic-strength media (correct)
  • Acidic osmotic-strength media
  • High-osmotic-strength media
  • Neutral osmotic-strength media
  • Which enzyme is responsible for hydrolyzing the β1→4 glycan linkage of the peptidoglycan backbone?

  • Glucosaminidase
  • Lysozyme (correct)
  • Muramidase
  • Endopeptidase
  • Which compound disrupts the outer membrane of Gram-negative bacteria, allowing access of lysozyme?

  • (NH4)2SO4
  • (NaCl)
  • (EDTA) (correct)
  • (H2O2)
  • What are the hydrolytic enzymes that attack peptidoglycan in bacteria called?

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

    What prevents access of lysozyme to the peptidoglycan in Gram-negative bacteria?

    <p>Outer membrane of the cell wall</p> Signup and view all the answers

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