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- Explain the metabolic changes found in denitrifiers, compared to microorganisms doing aerobic respiration, and the consequence of denitrification for agricultural soils.provide 6 beneficial products derived from anaerobic respirationExplain the adaptation that allows thermophiles to survive in very high temperatures.
- Some microbes like E. Coli have flexible metabolic systems that allow them to generate energy under aerobic and a erotic conditions. If E.coli is growing in the presence of O2, nitrate, and fumarate explain its metbalobic processes including which of these it will use first and whyExplain how redox balance is maintained during the light reactionsDescribe the roles of hydrogen sulfide and carbon dioxide in chemolithoautotrophic metabolism.
- Which of the statements is NOT TRUE about anaerobic respiration and fermentation? a. Anaerobic respiration has greater ATP output than fermentation. b. Both anaerobic respiration and fermentation does not require oxygen. c. Both anaerobic respiration and fermentation establish chemiosmotic gradients. d. Anaerobic respiration predominantly characterized by complete oxidation of substrate.Classify the electron holders used by microorganisms according to the rate of biodegradation. What advantages and disadvantages does this provide in terms of biodegradation?What aeration condition (presence or absence of O2) favors cell growth? What is the metabolic explanation for this influence of oxygen on biomass formation?
- Differentiate between the following:a. anabolism and catabolism b. fermentation and respiration c.aerobic and anaerobic respirationOutline the steps involved in the two paths of sulfate assimilation. Be sure to address the sulfur reduction pathway as a photoassimilation process.Denitrification occurs under: anaerobic conditions aerobic conditions both aerobic and anaerobic conditions