Characteristics of Viruses Quiz
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Questions and Answers

What is a key characteristic of viruses?

  • They contain cytoplasm and other organelles
  • They are capable of independent metabolic activities
  • They can reproduce outside of a host cell
  • They are host specific and most are pathogenic (correct)
  • How do viruses reproduce?

  • By converting the host cell's nucleic acid into their own (correct)
  • By using their own cytoplasm to create new capsids
  • By converting their own nucleic acid into the host cell's nucleic acid
  • By releasing the host cell's nucleic acid into the environment
  • What is the main effect of HIV on white blood cells?

  • It converts them into virus replication centers
  • It makes them unable to produce antibodies (correct)
  • It enhances their ability to produce antibodies
  • It strengthens their immune response
  • What treatment is commonly used to slow down the reproduction rate of HIV?

    <p>Anti-retroviral therapy</p> Signup and view all the answers

    When is Post Exposure Therapy (PEP) usually given?

    <p>As a preventative measure for high-risk individuals</p> Signup and view all the answers

    Why are viruses considered endoparasites?

    <p>Because they reproduce inside a host cell</p> Signup and view all the answers

    Viruses are host specific and cannot infect different types of organisms.

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

    All viruses are pathogenic and cause harm to their hosts.

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

    HIV enters the body through exposure to sunlight.

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

    The main function of antibodies is to destroy white blood cells infected by HIV.

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

    Post Exposure Therapy (PEP) is only given to individuals who willingly expose themselves to the HIV virus.

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

    Antiretroviral therapy (ART) can completely cure HIV infection.

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

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