lecture 2
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Questions and Answers

Who built a compound microscope and coined the term "cell" to describe the orderly arrangement of small boxes?

  • Antonie van Leeuwenhoek
  • Robert Hooke (correct)
  • Schleiden and Schwann
  • None of the above

    • Who was the first to make and use lenses to observe living microorganisms?

  • Antonie van Leeuwenhoek (correct)
  • Robert Hooke
  • Schleiden and Schwann
  • None of the above

    • What did Schleiden and Schwann formulate?

  • The Hypothesis of Spontaneous Generation
  • The Cell Theory (correct)
  • The Theory of Evolution
  • The Atomic Theory

    • What does the Hypothesis of Spontaneous Generation propose?

    <p>Combination of water, fire, air, and soil can create living organisms</p> Signup and view all the answers

    Who discovered that maggots only appeared on uncovered meat when flies laid eggs in the meat?

    <p>Francesco Redi</p> Signup and view all the answers

    What did Lazaro Spallanzani do to prevent spoilage of broth?

    <p>Boil it and close it</p> Signup and view all the answers

    What did critics say about Lazaro Spallanzani's experiment on broth?

    <p>Loss of oxygen inhibited microbial growth</p> Signup and view all the answers

    How did Louis Pasteur end the debate about spontaneous generation?

    <p>With a famous swan-neck flask experiment</p> Signup and view all the answers

    What did Louis Pasteur do to prevent unwanted organisms in wine?

    <p>Heated it to 56 °C in the absence of oxygen</p> Signup and view all the answers

    How did Louis Pasteur develop a vaccine for rabies?

    <p>He used dried spinal cord from rabbits infected with rabies</p> Signup and view all the answers

    How did Louis Pasteur test his rabies vaccine?

    <p>He administered it to a 9-year-old boy who had been severely bitten by a rabid animal</p> Signup and view all the answers

    What did Robert Koch do to improve the culture of bacteria?

    <p>Added agar to the bacteriological media</p> Signup and view all the answers

    What did Robert Koch identify as the bacterium that causes anthrax?

    <p>Bacillus anthracis</p> Signup and view all the answers

    What did Robert Koch develop as a vaccine for tuberculosis?

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

    What are Koch’s Postulates?

    <p>A set of principles for associating a microorganism with a disease</p> Signup and view all the answers

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