Explain the principle behind the Pasteur flask in studies on spontaneous generation. Why were the results of this experiment inconsistent with the theory of spontaneous generation?
Answer to relevant QuestionsWhat is a pure culture and how can one be obtained? Why are pure cultures important for medical microbiology and other areas of microbiology? Why is the rigid layer of the bacterial cell wall called peptidoglycan? What are the structural reasons for the rigidity that is conferred on the cell wall by the peptidoglycan structure? Define the following terms: mature endospore, vegetative cell, and germination. What major physiological processes occur in the chloroplast? Assume you are given two cultures, one of a species of gram-negative Bacteria and one of a species of Archaea. Discuss at least four different ways you could tell which culture was which.
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