Introduction to Microbiology Quiz
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Questions and Answers

Which Greek words make up the term 'microbiology'?

  • micro, bio, scope
  • dynamos, biota, lexicon
  • mega, bio, techne
  • micros, bios, logos (correct)
  • Who is credited with making the first useful microscopes and observing single-celled organisms?

  • Louis Pasteur
  • Dr. Mohammad Hassan
  • Antony van Leeuwenhoek (correct)
  • Robert Hooke
  • What is the main tool used in studying microorganisms?

  • Telescope
  • Thermometer
  • Microscope (correct)
  • Spectrophotometer
  • Where can microorganisms be found?

    <p>Everywhere - on the bodies of animals and humans, plant surfaces, air, water, dust, soil, and inside the intestines of insects, birds, animals, and humans</p> Signup and view all the answers

    Which scientist improved the design of Antony van Leeuwenhoek's microscope and made detailed drawings of plant cells and some microbes?

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

    Who developed the first useful drug against a variety of bacterial infections?

    <p>Gerhardt Domagk</p> Signup and view all the answers

    What did humans believe about the origin of microbes before the concept of spontaneous generation was disproved?

    <p>They arose from non-living material</p> Signup and view all the answers

    Which scientist demonstrated that microorganisms are present in the air?

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

    What is the branch of microbiology concerned with the study of parasites?

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

    Who discovered the first relatively safe and effective antibiotics isolated from microorganisms?

    <p>Sir Alexander Fleming</p> Signup and view all the answers

    Which branch of microbiology is concerned with the study of viruses?

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

    What type of organisms do majority of people immediately associate with disease?

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

    What percentage of known species of bacteria are considered beneficial?

    <p>87%</p> Signup and view all the answers

    Which branch of microbiology is concerned with the studying of Algae?

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

    "Branches of microbiology" include all of the following EXCEPT:

    <p><strong>Zoology</strong></p> Signup and view all the answers

    Who developed the technique for obtaining pure culture of colonies of bacteria and fungi using solid media?

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

    What did the concept of spontaneous generation propose about the origin of microbes?

    <p>Microbes could develop from non-living material</p> Signup and view all the answers

    Who made the first useful microscopes and was the first to observe and describe single-celled organisms?

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

    Which scientist improved the design of Antony van Leeuwenhoek's microscope and made detailed drawings of plant cells and some microbes?

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

    What is the main tool used in studying microorganisms?

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

    What percentage of known species of bacteria are considered beneficial?

    <p>50%</p> Signup and view all the answers

    Where can microorganisms be found?

    <p>Everywhere including on the bodies of animals and humans, in the air, water, dust, soil, and inside the intestines of insects, birds, animals, and humans</p> Signup and view all the answers

    Who discovered the first successful (but very toxic) drug against syphilis?

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

    Which scientist developed the first sulfa drug, a useful drug against a variety of bacterial infections?

    <p>Gerhardt Domagk</p> Signup and view all the answers

    Who demonstrated that microorganisms are present in the air?

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

    Which branch of microbiology is concerned with the studying of algae?

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

    What percentage of known species of bacteria are considered beneficial?

    <p>87%</p> Signup and view all the answers

    Who is credited with the discovery of streptomycin and a number of other antibiotics?

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

    Which branch of microbiology is concerned with the study of viruses?

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

    Which branch of microbiology focuses on the study of parasites and their relationship with the host?

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

    Who developed the technique for obtaining pure culture of colonies of bacteria and fungi using solid media?

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

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