Foundational Microbiology 1: Intro + Microbial Diversity
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Questions and Answers

Which of the following is NOT a type of microorganism studied by microbiologists?

  • Plants (correct)
  • Protozoa
  • Bacteria
  • Viruses

What is the main difference between prokaryotic and eukaryotic cells?

  • Prokaryotic cells are larger than eukaryotic cells.
  • Prokaryotic cells have a nucleus, while eukaryotic cells do not.
  • Eukaryotic cells have a nucleus, while prokaryotic cells do not. (correct)
  • Eukaryotic cells have a cell wall, while prokaryotic cells do not.

Which of the following is a characteristic of bacteria?

  • They are multicellular.
  • They have a peptidoglycan cell wall. (correct)
  • They reproduce sexually.
  • They have a nucleus.

Which of the following is an example of an acellular microorganism?

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

What is the mode of motility for bacteria?

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

Which of the following is NOT a mode of nutrition for microorganisms?

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

What is the main component of the cell wall of bacteria?

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

Which of the following is an example of a eukaryotic microorganism?

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

What is the reproductive mode of bacteria?

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

Which of the following is an example of a viral microorganism?

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

Which scientist introduced the antiseptic technique and disinfection into surgical theatres?

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

Who successfully correlated cholera propagation with poor water sanitation?

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

What is the process called when grape juice is heated just enough to kill most bacteria without ruining its taste and other qualities?

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

Which scientist first observed that women giving birth in hospitals where medical students trained had a higher mortality rate compared to women birthing at home?

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

What is the name of the theory proposed by Pasteur that microorganisms are responsible for disease?

<p>Germ theory of disease (D)</p> Signup and view all the answers

Which scientist is credited with studying the etiology of infectious diseases and developing the postulates used to identify the causative agents?

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

What did Jenner inject into an 8-year-old boy to protect him from smallpox?

<p>Pus from milkmaid cowpox blisters (C)</p> Signup and view all the answers

What is the name of the process used to hold solid growth media for bacterial colonies?

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

Which scientist introduced antiseptic techniques into nursing practices during the Crimean War?

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

What is the name of the process where bacteria reproduce and produce alcohol when inoculated in juice?

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

Which of the following is a characteristic of archaeans?

<p>Often found in extreme environments (C)</p> Signup and view all the answers

What is the size range of prokaryotes?

<p>1-10μm (B)</p> Signup and view all the answers

Which of the following is a characteristic of eukaryotes?

<p>Flagella made up of flagellin protein (B)</p> Signup and view all the answers

Which of the following is a characteristic of fungi?

<p>Cell wall made up of chitin (A)</p> Signup and view all the answers

Which of the following is a characteristic of protozoans?

<p>Unicellular eukaryotes with animal-like digestion (B)</p> Signup and view all the answers

Which of the following is a characteristic of algae?

<p>All tissues are photosynthetic (B)</p> Signup and view all the answers

Which of the following is a characteristic of animals?

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

Who coined the term 'cell' and described cells as the fundamental unit of life?

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

Who first reported the existence of most types of microorganisms?

<p>Antonie van Leeuwenhoek (B)</p> Signup and view all the answers

Which scientist conducted the swan-necked flask experiment to disprove spontaneous generation?

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

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