Describe a key physiological feature of the following Bacteria that would differentiate each from the others: Acetobacter, Methylococcus, Azotobacter, Photobacterium, Desulfovibrio, and Spirillum.
Answer to relevant QuestionsDescribe the metabolism for each of the following Bacteria and state whether the organism is an aerobe or an anaerobe: Thiobacillus, Nitrosomonas, Ralstonia eutropha, Methylomonas, Pseudomonas, Acetobacter, and Gallionella. What is the catalase test? What catalase reaction would you expect from an obligate aerobe? What reaction would you expect from an obligate anaerobe? What is reverse DNA gyrase and why is it important to hyperthermophiles? Using the phylogenetic tree in Figure 16.1 as a guide, discuss what indicates that bacteriorhodopsin may have been a late evolutionary invention and that anaerobic respiration with S0 as electron acceptor might have been an ...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?
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