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 (C)</p> Signup and view all the answers

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

<p>Filoviridae (C)</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 (C)</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 (A)</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 (C)</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 (B)</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 (B)</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 (C)</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 (C)</p> Signup and view all the answers

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