Peroxisomes in Eukaryotic Cells
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Questions and Answers

What is the main function of peroxisomes in cells?

  • Lipid breakdown
  • DNA replication
  • Protein synthesis
  • Oxygen utilization (correct)

Which enzyme is found in high concentrations in peroxisomes?

  • Lipase
  • DNA polymerase
  • Ribonuclease
  • Catalase (correct)

How do peroxisomes acquire their proteins?

  • Through DNA replication
  • Via import from the cytosol (correct)
  • By synthesizing them internally
  • From the mitochondria

Why are peroxisomes visible under an electron microscope?

<p>Presence of a crystalloid core (B)</p> Signup and view all the answers

What distinguishes peroxisomes from mitochondria?

<p>Are self-replicating without genomes (B)</p> Signup and view all the answers

Why are peroxisomes considered ancient organelles?

<p>Originating from primitive eucaryotic cells (A)</p> Signup and view all the answers

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