Enteric bacteria, lactic acid bacteria, and propionic acid bacteria have distinctive metabolic traits that can be used to characterize and identify these organisms. Describe the metabolic characteristics of these organisms, name a genus that belongs to each group, and indicate in what way these organisms can be differentiated.
Answer to relevant QuestionsMicroorganisms can have a variety of different relationships with oxygen. Describe the terms used to characterize a cell’s response to oxygen, and give an example from this chapter of an organism that can be described by ...Contrast the roles of bacteriorhodopsin, halorhodopsin, and sensory rhodopsin in Halobacterium salinarum. Defend or refute the following statement: The upper temperature limit to life is unrelated to the stability of proteins or nucleic acids. Explain why the process of endosymbiosis can be viewed as both an ancient event and a more recent event. What advantages could endosymbiosis give to both the endosymbiont and the host? Why would the laser tweezers be a method superior to dilution and liquid enrichment for obtaining an organism present in a sample in low numbers?
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