When a microorganism can synthesize its own organic compounds from carbon dioxide when growing on H2, towhich energy and carbon utilization classes does itbelong?
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When a microorganism can synthesize its own organic compounds from carbon dioxide when growing on H2, to
which energy and carbon utilization classes does it
belong?
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- Describe the colonial appearance (color(s)) of an organism growing on Hektoen agar if it did not ferment lactose, did not ferment sucrosedid not ferment salicin and produced H2SIf you are a farmer and want to increase plant growth without adding artificial fertilizers to your fields/crops, which microbial process(es) would you consider beneficial/useful? nitrogen reduction and denitrificaiton nitrogen fixation and nitrification O nitrogen oxidation followed by reduction O denitrification and re-nitrificationOrganisms which use light as an energy source and carbon dioxide as a source of carbon are called and organisms which require preformed organic molecules as a source of carbon and energy are called O photoheterotroph; chemoautotroph obligate anaerobe; obligate capnophile O chemoautotrophs; chemoheterotrophs O photoautotrophs; chemoheterotrophs
- What is biochemical oxygen demand? How is BOD related to sewage?When a microorganism is growing on glucose asboth an energy and a carbon source, to which energyand carbon utilization classes does it belong?Which of the following is NOT true about chemoheterotrophs? They are ultimately dependent on autotrophs to provide their carbon and energy Oxidize organic compounds (e.g., glucose) to generate ATP None of the other four answers (all are true of chemoheterotrophs) O Can use light for energy and CO₂ as a source of carbon Use organic compounds as a source of both carbon and energy
- what is the influent biodegradable chemical oxygen demand?Is transpiration the onlyway through which leaves losewater?c) Explain why the proton Mitchel's proton gradient mechanism is implausible. What is the most important of these and what is the compelling evidence to support these that some of the tenets of chemiosmotic theory need revision.
- Which of the following could be an effect of an excess ofsewage running into a freshwater reservoir?(a) It could cause the water to become polluted and nonpo-table.(b) It could cause an increase in the biological oxygen de-mand (BOD).(c) It could cause oxygen depletion, leading to an increasein the anaerobic microbial population.(d) Large quantities of organic wastes could be left behind,killing off many plants and animals or causing animalsto migrate.(e) All of the above.what is the biogas flame color and odor? the biogas undergo anaerobic digestion using food scraps and cow dungBiological Oxygen Demand (BOD) is a measure of? How much oxygen needed is needed for growth of aerobic bacteria The extent to which rivers or lakes are polluted with inorganic industrial waste compounds How much oxygen is needed for survival of aerobic bacteria The extent to which rivers or lakes are polluted with organic waste compounds
