Taxonomic Hierarchy and Binomial Nomenclature Quiz
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Questions and Answers

What is the main purpose of Carl Woese's development of the Three domains classification system?

  • To classify organisms based on their habitat preferences
  • To distinguish between Eukarya, Bacteria, and Archaea based on cellular structure (correct)
  • To simplify the taxonomic hierarchy
  • To establish a new naming convention for identifying species
  • Which of the following correctly describes the main difference between Eukaryotes and Prokaryotes?

  • Eukaryotes are always heterotrophic, while Prokaryotes are always autotrophic
  • Eukaryotes reproduce asexually, while Prokaryotes reproduce sexually
  • Eukaryotes have a membrane-bound nucleus, while Prokaryotes do not (correct)
  • Eukaryotes are always multicellular, while Prokaryotes are always unicellular
  • How do Extremophiles differ from other organisms?

  • Extremophiles are unable to survive in extreme environments
  • Extremophiles do not require any specific conditions to thrive
  • Extremophiles are capable of living in extreme pH, temperature, or salinity conditions (correct)
  • Extremophiles are always large-sized organisms
  • What differentiates composting from bioremediation?

    <p>Composting aims to detoxify pollutants through the use of microorganisms, whereas bioremediation involves breaking down organic waste into harmless substances</p> Signup and view all the answers

    What was the purpose of Ignaz Semmelweis advocating for handwashing?

    <p>To prevent transmission of puerperal fever from one patient to another</p> Signup and view all the answers

    What is the main purpose of Pasteurization according to the text?

    <p>To kill harmful bacteria through high heat application</p> Signup and view all the answers

    Who contributed to the Golden Age of Microbiology by disproving spontaneous generation?

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

    What did Robert Hooke observe that led to a significant understanding of cell structure?

    <p>Living things composed of small cells or 'boxes'</p> Signup and view all the answers

    Which scientist discovered that a specific microbe causes a specific disease, leading to the formulation of Koch's postulates?

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

    What was Edward Jenner's significant contribution to the field of medicine?

    <p>Developing a vaccine for smallpox using cowpox virus</p> Signup and view all the answers

    What is the significance of the two-name system in scientific nomenclature?

    <p>It emphasizes the genus and species of an organism.</p> Signup and view all the answers

    Why are viruses not included in any domain in the taxonomic hierarchy?

    <p>Because they lack a cellular structure.</p> Signup and view all the answers

    How do extremophiles contribute to biogeochemical cycles?

    <p>They oxidize and reduce elements in extreme conditions.</p> Signup and view all the answers

    What distinguishes bioremediation from composting in terms of waste management?

    <p>Bioremediation focuses on the metabolic breakdown of pollutants by microorganisms.</p> Signup and view all the answers

    Which scientist is associated with the concept of biogenesis, where life emerges from existing life?

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

    What did Edward Jenner develop that made individuals immune to smallpox?

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

    Who was the scientist that first observed microbes and called them 'animalcules'?

    <p>Anton van Leeuwenhoek</p> Signup and view all the answers

    In the context of microbiology, what is the main purpose of pasteurization?

    <p>Kill harmful bacteria in food</p> Signup and view all the answers

    Who introduced the concept of handwashing to prevent the transmission of puerperal fever between patients?

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

    What process involves the microbial conversion of sugar to alcohol/acids in the absence of air?

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

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