Defense Mechanisms Against Viruses Quiz
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Questions and Answers

Which of the following is NOT involved in defense against viruses?

  • B cells (correct)
  • Inflammation
  • Interferons
  • NK cells

What is the major source of type I interferons?

  • Natural killer cells
  • Plasmacytoid dendritic cells (correct)
  • B cells
  • T cells

How do type I interferons inhibit viral replication?

  • They enhance the ability of B cells to kill infected cells
  • They activate signaling pathways that inhibit viral replication and destroy viral genomes (correct)
  • They destroy viral genomes
  • They induce autophagy

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