Bio 241: Chapter 1 - The Microbial World
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Questions and Answers

Which type of microorganism is characterized as a eukaryote?

  • Archaea
  • Viruses
  • Bacteria
  • Fungi (correct)

What is the term for the science of classifying organisms into categories?

  • Taxonomy (correct)
  • Microbiology
  • Virology
  • Bacteriology

Which of the following is NOT a type of microorganism mentioned in the text?

  • Multicellular animal parasites
  • Fungi
  • Algae
  • Plants (correct)

What is the term for microorganisms that live in harmony with their host, providing benefits such as defense and digestion?

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

What is the term for the process of using microorganisms to clean up pollutants in the environment?

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

Which of the following is a benefit of microorganisms in our lives?

<p>Providing some common foods (B)</p> Signup and view all the answers

What is the most inclusive taxonomic rank in the classification system?

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

What is the purpose of binomial nomenclature?

<p>To provide a universal system for naming microorganisms (A)</p> Signup and view all the answers

How should the genus and species names be written in binomial nomenclature?

<p>The genus name should be capitalized, and the species name should not be capitalized (D)</p> Signup and view all the answers

What is the purpose of differential staining?

<p>To distinguish between different microorganisms based on their staining properties (B)</p> Signup and view all the answers

What is the abbreviation for the genus name Staphylococcus?

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

What is the taxonomic rank that is not assigned for Archaea?

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

Who is credited with the discovery of living microorganisms?

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

What was the purpose of Louis Pasteur's swan-necked flasks experiment?

<p>To disprove the theory of spontaneous generation (C)</p> Signup and view all the answers

What was the significance of Edward Jenner's experiment with the 8-year-old volunteer?

<p>It led to the development of the first vaccine (C)</p> Signup and view all the answers

What is the term for the theory that living organisms arise from non-living matter?

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

What is the name of the process developed by Louis Pasteur to kill microorganisms in milk?

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

What is the term for the concept that living organisms arise from pre-existing life?

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

What is the primary purpose of pasteurization?

<p>To kill most bacteria that cause spoilage, without affecting taste (D)</p> Signup and view all the answers

Who is credited with being the first to connect a microorganism to a specific disease?

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

What is the primary purpose of Koch's postulates?

<p>To prove that bacteria cause disease (D)</p> Signup and view all the answers

What is the primary difference between synthetic drugs and antibiotics?

<p>Synthetic drugs are made in the lab, while antibiotics are naturally occurring (C)</p> Signup and view all the answers

Who developed the first synthetic antimicrobial drug?

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

What is the primary result of bacterial contamination in wine production?

<p>The wine turns into vinegar (C)</p> Signup and view all the answers

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