Lysosomes
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Questions and Answers

Which organelle is responsible for the digestion of macromolecules in an animal cell?

  • Mitochondria
  • Lysosomes (correct)
  • Golgi apparatus
  • Endoplasmic reticulum
  • What is the optimal pH for the activity of lysosomal enzymes?

  • Alkaline pH
  • Neutral pH
  • Slightly acidic pH (correct)
  • Acidic pH
  • Which protein in the lysosomal membrane helps maintain the high internal H+ concentration?

  • V-type H+ ATPase (correct)
  • ER-targeted proteins
  • Glycosylated integral proteins
  • Hydrolytic enzymes
  • What is the role of highly glycosylated integral proteins in the lysosomal membrane?

    <p>Formation of a protective lining</p> Signup and view all the answers

    Are all lysosomal enzymes involved in anabolic processes?

    <p>No</p> Signup and view all the answers

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