Foundational Microbiology 1: Intro + Microbial Diversity
30 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

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</p> Signup and view all the answers

    What is the mode of motility for bacteria?

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

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

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

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

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

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

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

    What is the reproductive mode of bacteria?

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

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

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

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

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

    Who successfully correlated cholera propagation with poor water sanitation?

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

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

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

    Which of the following is a characteristic of archaeans?

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

    What is the size range of prokaryotes?

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

    Which of the following is a characteristic of eukaryotes?

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

    Which of the following is a characteristic of fungi?

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

    Which of the following is a characteristic of protozoans?

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

    Which of the following is a characteristic of algae?

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

    Which of the following is a characteristic of animals?

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

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

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

    Who first reported the existence of most types of microorganisms?

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

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

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

    More Like This

    Intro to Bacterial Growth + Nutrition
    18 questions
    Bacterial Growth and Nutrition
    18 questions
    Use Quizgecko on...
    Browser
    Browser