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How did Pasteur’s experiments using swan-necked flasks defeat
the theory of spontaneous generation?
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- What does the theory of spontaneous generation propose? How did Pasteur, Tyndall, and Cohn finally settle the spontaneous generation controversy?What would the results of Pasteur's swan-neck flask experiment have looked like if they supported the theory of spontaneous generation? B. What did Pasteur's experiments not prove? C. How would the presence of endospores in Louis Pasteur's nutrient solutions have affected his conclusions about spontaneous generation?John Tyndall mostly duplicated Pasteur's spontaneous generation experiments with the swan-necked flask: occasionally however, an experiment failed due to A) Othe absence of nutrients B) O the appearance of dust. C) O the presence of fermentative microbes. D) O the lack of oxygen. E) O the presence of endospores.
- How did Pasteur’s experimental design allow air, but not microbes, to enter, and why was this important? What was the control group in Pasteur’s experiment and what did it show?Describe the experiments Pasteur used to disprove theidea of spontaneous generationExplain the principle behind the Pasteur flask instudies on spontaneous generation