Aging and Cell Death
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Questions and Answers

Which of the following is NOT a mechanism by which cells die?

  • Formation of blebs on the plasma membrane surface (correct)
  • Activation of self-destructive enzymes
  • Killed by harmful agents
  • Induced to commit apoptosis
  • What is the purpose of apoptosis?

  • To promote proper development
  • To destroy DNA polymerase
  • To digest the cytoskeleton
  • To remove harmful cells (correct)
  • What initiates apoptosis?

  • Release of proteins within the mitochondria
  • Binding of ligand to DNA polymerase
  • Ligand-receptor signaling (correct)
  • Digestion of the cytoskeleton
  • What happens to the cell during apoptosis?

    <p>The cytoskeleton is digested</p> Signup and view all the answers

    What is the final step in apoptosis?

    <p>Marking the cell for phagocytosis</p> Signup and view all the answers

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