Cancer and Carcinogens Quiz
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Questions and Answers

Which of the following is NOT a broad group of agents causing cancer?

  • Physical (Radiant energy)
  • Biological (Bacteria) (correct)
  • Biological (Viruses)
  • Chemical compounds
  • What is the definition of a carcinogen?

  • Any substance that induces apoptosis in cancerous cells
  • Any substance capable of causing normal cells to become cancerous (correct)
  • Any substance that promotes the growth of normal cells
  • Any substance that inhibits the growth of cancer cells
  • What is the function of proto-oncogenes in cells?

  • To promote normal growth and division of cells (correct)
  • To inhibit the growth of cells
  • To induce apoptosis in abnormal cells
  • To repair damaged DNA in cells
  • What is an oncogene?

    <p>An altered gene that accelerates cell growth and division</p> Signup and view all the answers

    How can an oncogene be activated?

    <p>Promoter insertion</p> Signup and view all the answers

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