Exam 22: Microbes in Global Elemental Cycles
Exam 1: Microbial Life: Origin and Discovery69 Questions
Exam 2: Observing the Microbial Cell69 Questions
Exam 3: Cell Structure and Function72 Questions
Exam 4: Bacterial Culture, Growth, and Development70 Questions
Exam 5: Environmental Influences and Control of Microbial Growth70 Questions
Exam 6: Viruses70 Questions
Exam 7: Genomes and Chromosomes70 Questions
Exam 8: Transcription, Translation, and Bioinformatics76 Questions
Exam 9: Gene Transfer, Mutations, and Genome Evolution72 Questions
Exam 10: Molecular Regulation73 Questions
Exam 11: Viral Molecular Biology70 Questions
Exam 12: Biotechniques and Synthetic Biology72 Questions
Exam 13: Energetics and Catabolism77 Questions
Exam 14: Electron Flow in Organotrophy, Lithotrophy, and Phototrophy70 Questions
Exam 15: Biosynthesis70 Questions
Exam 16: Food and Industrial Microbiology73 Questions
Exam 17: Origins and Evolution70 Questions
Exam 18: Bacterial Diversity71 Questions
Exam 19: Archaeal Diversity70 Questions
Exam 20: Eukaryotic Diversity70 Questions
Exam 21: Microbial Ecology70 Questions
Exam 22: Microbes in Global Elemental Cycles70 Questions
Exam 23: Human Microbiota and Innate Immunity70 Questions
Exam 24: The Adaptive Immune Response70 Questions
Exam 25: Microbial Pathogenesis70 Questions
Exam 26: Microbial Diseases69 Questions
Exam 27: Antimicrobial Therapy72 Questions
Exam 28: Clinical Microbiology and Epidemiology75 Questions
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Which of the following would decrease the amount of carbon dioxide in the atmosphere?
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Which of the following is NOT an example of a reduced form of carbon in the carbon cycle?
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Compare and contrast assimilatory and dissimilatory nitrate reduction.
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Which of the following major biological elements has the highest number of oxidation states?
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Which of these is involved in commercial chemical fertilizer production?
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Wastewater treatment generates which of the following gases in quantities sufficient for recovery as fuel?
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Which of the following techniques is used to quantify carbon influx and efflux of CO₂ in small, controlled model ecosystems?
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Aeration of an environment containing microbes actively producing methane will
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Corrosion of cement in the sewer pipe shown below is caused by 

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The release of CO₂ by human industry has/is ________ the rate of CO₂ fixation globally.
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If life is found on other planets, it will almost certainly be
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Some bacteria are responsible for degrading concrete. How do they accomplish this?
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The Blood Falls ecosystem is driven by microbes that reduce ________ and others that oxidize ________.
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Compare and contrast carbon cycling in aerobic versus anaerobic terrestrial systems.
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