Classification of Bacteria by Pathogenicity Groups
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Questions and Answers

Which virus is responsible for causing acquired immune deficiency syndrome (AIDS)?

  • Flaviviridae
  • Poxviridae
  • Retroviridae (correct)
  • Rhabdoviridae
  • Which of the following pathogens enter the human body through the respiratory tract, digestive tract, skin, or mucous membranes?

  • Coccidioides immitis
  • Blastomyces dermatidis
  • Rickettsia typhi
  • Francisella tularensis (correct)
  • What is the pathogen responsible for causing plague?

  • Coccidioides immitis
  • Francisella tularensis
  • Rickettsia typhi
  • Yersinia pestis (correct)
  • Which pathogenicity group is characterized by a pathogenic agent that usually causes serious human or animal disease but does not spread from the sick to the healthy?

    <p>III group</p> Signup and view all the answers

    Which family of viruses is associated with hemorrhagic fever including Marburg Virus and Ebola Virus?

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

    Which of the following is an example of a disease caused by a bacterium in the I pathogenicity group?

    <p>Gas gangrene</p> Signup and view all the answers

    Which pathogenicity group is characterized by a pathogenic agent that causes a particularly dangerous human or animal disease with a high mortality rate and/or large epidemic potential, easily transmitted from the patient to the healthy?

    <p>IV group</p> Signup and view all the answers

    Which type of virus is included in the examples of possible diseases for the I pathogenicity group?

    <p>Adenoviridae: adenoviruses of all types</p> Signup and view all the answers

    Which group of microorganisms includes conditionally pathogenic microorganisms that do not cause visible, life-threatening diseases for humans and animals?

    <p>I group</p> Signup and view all the answers

    In which group are pathogenic microorganisms that can cause disease but do not pose a serious risk to personnel, the public, livestock, or the environment?

    <p>II group</p> Signup and view all the answers

    Why is it important to have separate requirements for each pathogenicity group for the allocation of pure culture, storage, and transportation of material?

    <p>To ensure infectious safety and prevent the spread of diseases</p> Signup and view all the answers

    What is the primary purpose of classifying microorganisms into pathogenicity groups?

    <p>To assess the risk of infection and spread of diseases</p> Signup and view all the answers

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