Retrovirus Quiz
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Questions and Answers

Which genus contains the human immunodeficiency virus (HIV)-1 and 2?

  • Genus Betaretrovirus
  • Genus Lentivirus (correct)
  • Genus Deltaretrovirus
  • Genus Alpharetrovirus
  • Which enzyme do retroviruses possess?

  • RNA polymerase
  • DNA polymerase
  • Reverse transcriptase (correct)
  • Ligase
  • What is the etiologic agent of Acquired Immunodeficiency Syndrome (AIDS)?

  • Human immunodeficiency virus (HIV)-2
  • Human immunodeficiency virus (HIV)-1 (correct)
  • Simian immunodeficiency virus (SIVcpz)
  • Human T cell lymphotropic virus-1 (HTLV-1)
  • Where was the first case of AIDS described?

    <p>New York, USA</p> Signup and view all the answers

    What was the origin of HIV in humans believed to be?

    <p>Acquired from chimpanzees</p> Signup and view all the answers

    Which virus is the etiologic agent of Acquired Immunodeficiency Syndrome (AIDS)?

    <p>Human immunodeficiency virus (HIV)-1</p> Signup and view all the answers

    From which family do retroviruses belong?

    <p>Retroviridae</p> Signup and view all the answers

    In which year was the first case of AIDS described in New York (USA)?

    <p>1981</p> Signup and view all the answers

    Which enzyme directs the synthesis of DNA from the viral RNA in retroviruses?

    <p>Reverse transcriptase</p> Signup and view all the answers

    Which genus contains the human T cell lymphotropic virus-1 (HTLV-1)?

    <p>Deltaretrovirus</p> Signup and view all the answers

    Which genus of retroviruses contains human T cell lymphotropic virus-1 (HTLV-1)?

    <p>Genus Deltaretrovirus</p> Signup and view all the answers

    From where was HIV believed to be acquired by humans through cross-species infections?

    <p>Chimpanzee in rural Africa</p> Signup and view all the answers

    What is the etiologic agent of Acquired Immunodeficiency Syndrome (AIDS)?

    <p>Human immunodeficiency virus (HIV)</p> Signup and view all the answers

    Which enzyme directs the synthesis of DNA from the viral RNA in retroviruses?

    <p>Reverse transcriptase</p> Signup and view all the answers

    Where was the first case of AIDS described?

    <p>New York (USA)</p> Signup and view all the answers

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