Retroviruses and HIV Quiz
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Questions and Answers

Which family does the human immunodeficiency virus (HIV) belong to?

  • Lentivirus (correct)
  • Betaretrovirus
  • Alpharetrovirus
  • Delta retrovirus
  • What is the primary cellular target of HIV infection?

  • Helper CD-4+ T cells (correct)
  • Natural killer cells
  • Cytotoxic CD-8+ T cells
  • B cells
  • Which gene of HIV is responsible for encoding the viral reverse transcriptase?

  • pol (correct)
  • gag
  • env
  • nef
  • Which glycoprotein is contained in the envelope of HIV?

    <p>gp120, gp41</p> Signup and view all the answers

    Which regulatory gene of HIV is required for replication?

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

    Which retrovirus genus is responsible for causing acquired immunodeficiency syndrome (AIDS)?

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

    What is the primary function of the pol gene in HIV?

    <p>Encoding the virion reverse transcriptase</p> Signup and view all the answers

    Which of the following is true regarding HIV-2?

    <p>It is mainly restricted to western Africa</p> Signup and view all the answers

    What is the primary cellular target of HIV infection?

    <p>Macrophages and monocytes</p> Signup and view all the answers

    Which retroviral gene encodes the type-specific glycoprotein found in the envelope of HIV?

    <p>env gene</p> Signup and view all the answers

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