Microbial World and Nomenclature Quiz
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Questions and Answers

Which domain does NOT belong to the Eukarya group?

  • Plants
  • Protists
  • Viruses (correct)
  • Fungi
  • Who proved that bacteria can cause disease?

  • Louis Pasteur
  • Paul Ehrlich
  • Robert Koch (correct)
  • Edward Jenner
  • Who discovered a chemotherapeutic agent against syphilis?

  • Koch
  • Pasteur
  • Jenner
  • Ehrlich (correct)
  • Who is credited with discovering the structure of DNA?

    <p>Watson and Crick</p> Signup and view all the answers

    Robert Koch developed his postulates while identifying the cause of which disease?

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

    Which scientist observed the first cells?

    <p>Robert Koch</p> Signup and view all the answers

    Who invented the microscope?

    <p>Robert Koch</p> Signup and view all the answers

    Which scientist discovered penicillin?

    <p>Louis Pasteur</p> Signup and view all the answers

    Who established the current system of nomenclature for organisms?

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

    In scientific nomenclature, each organism is assigned a genus and a:

    <p>specific epithet</p> Signup and view all the answers

    Archaea, commonly found in extreme environments, are divided into how many main groups?

    <p>two main groups</p> Signup and view all the answers

    Which scientist devised a system of classification that introduced the domains Bacteria, Archaea, and Eukarya?

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

    Who is credited with developing the current naming system for organisms?

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

    In the two-part naming system for organisms, what is the second name that is assigned?

    <p>specific epithet</p> Signup and view all the answers

    How many main groups are Archaea divided into?

    <p>two main groups</p> Signup and view all the answers

    Which domains were introduced by Carl Woese in his classification system?

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

    What is an example of a hemorrhagic fever virus?

    <p>Marburg virus</p> Signup and view all the answers

    How is Bacillus thuringiensis commonly used?

    <p>As a natural insecticide</p> Signup and view all the answers

    What does bioremediation involve the use of microbes for?

    <p>To clean up pollutants and toxic wastes</p> Signup and view all the answers

    How can biotechnology be best defined?

    <p>Develop useful products</p> Signup and view all the answers

    Which disease can gene therapy be used to treat?

    <p>Cystic fibrosis</p> Signup and view all the answers

    What is not a characteristic of gene therapy?

    <p>Used to develop vaccines</p> Signup and view all the answers

    What does a virus cause in humans?

    <p>Viral infection</p> Signup and view all the answers

    What is the main function of the immune system?

    <p>To protect against pathogens</p> Signup and view all the answers

    Who disproved spontaneous generation?

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

    Which scientist discovered penicillin?

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

    Who is associated with the development of the theory of immunity?

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

    Which scientist discovered phagocytosis?

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

    Who discovered the cause of fermentation?

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

    Which scientist is associated with vaccination?

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

    Who developed aseptic surgery?

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

    Who is linked to the process of using just enough heat to kill spoilage bacteria?

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

    Who developed Salvarsan?

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

    What is the causative agent of Cryptosporidiosis?

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

    Which type of immune cells does HIV target for destruction?

    <p>CD4+ T cells</p> Signup and view all the answers

    Which of the following is NOT a natural human defense against disease?

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

    What is the human disease caused by a prion known as?

    <p>Creutzfeldt-Jakob disease</p> Signup and view all the answers

    What is an example of a hemorrhagic fever virus?

    <p>Marburg virus</p> Signup and view all the answers

    Who was NOT involved in the development of Salvarsan?

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

    Which microorganism causes Cryptosporidiosis?

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

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