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

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

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

Which scientist observed the first cells?

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

Who invented the microscope?

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

Which scientist discovered penicillin?

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

Who established the current system of nomenclature for organisms?

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

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

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

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

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

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

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

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

<p>Linnaeus (B)</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 (D)</p> Signup and view all the answers

How many main groups are Archaea divided into?

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

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

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

What is an example of a hemorrhagic fever virus?

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

How is Bacillus thuringiensis commonly used?

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

What does bioremediation involve the use of microbes for?

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

How can biotechnology be best defined?

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

Which disease can gene therapy be used to treat?

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

What is not a characteristic of gene therapy?

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

What does a virus cause in humans?

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

What is the main function of the immune system?

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

Who disproved spontaneous generation?

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

Which scientist discovered penicillin?

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

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

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

Which scientist discovered phagocytosis?

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

Who discovered the cause of fermentation?

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

Which scientist is associated with vaccination?

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

Who developed aseptic surgery?

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

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

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

Who developed Salvarsan?

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

What is the causative agent of Cryptosporidiosis?

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

Which type of immune cells does HIV target for destruction?

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

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

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

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

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

What is an example of a hemorrhagic fever virus?

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

Who was NOT involved in the development of Salvarsan?

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

Which microorganism causes Cryptosporidiosis?

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

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