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Bio 220 Chapter 1 Exam Questions and Answers
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Bio 220 Chapter 1 Exam Questions and Answers
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Bio 220 Chapter 1Microbiology - Question and answersthe study of the microbial world
(bacteria, protozoa, fungi, algae, & infectious agents)
Microorganisms - Question and answersorganisms that are usually single-celled and
too small to be seen with the naked eye
Anthony van Leeuwenhoak - Question and answers1. First person to observe and
accurately describe microorganisms with a microscope that could magnify 50-300 times.
2. Called microbes animalcules
3. Studies lake water, his teeth scrapings, and diarrhea
Robert Hooke - Question and answers1. In 1665 he published his discovery of cells in
cork
2. He made drawings of common bread mold
Theory of Spontaneous Generation - Question and answersLiving organisms can
develop from nonliving or decomposing matter.
This theory was created by Aristotle
Francesco Redi - Question and answersIn 1668 he discredited Spontaneous
Generation
What theory is still a controversy between scientists today? - Question and
answersTheory of Spontaneous Generation
Louis Pasteur - Question and answers"Father of Microbiology"
1. He settled the matter of Spontaneous Generation
2. developed pasteurization
John Tyndall - Question and answers1. demonstrated that dust carries microorganisms
2. provided evidence for the existence of exceptionally heat-resistant forms of bacteria
Ferdinand Cohn - Question and answersclaimed that heat-resistant bacteria could
produce endospores
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