Assess the role of redox electron transfer in the formation of an electrochemical proton gradient (the proton motive force), as follows: a) Provide a critical evaluation of how the molecular structure of each respiratory complex contributes to their proton pumping and/or redox catalytic activities.
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Q2. Assess the role of redox electron transfer in the formation of an
a) Provide a critical evaluation of how the molecular structure of each
respiratory complex contributes to their proton pumping and/or
redox catalytic activities.
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- Q2. Assess the role of redox electron transfer in the formation of an electrochemical proton gradient (the proton motive force), as follows: b) Using numerical values, explain how the energy derived from the transfer of electrons from NADH to O2 is preserved in the electrochemical proton gradient.Q No 2. During Respiration, various oxidation–reduction reactions occur. Could you expand upon this point further?Topic 3: Metabolism a. Describe anabolism and catabolism. Write a few differences and examples of both. Write at least 2-3 features of each step of respiration metabolism. b. Describe the process of oxidative phosphorylation and ETC in bacterial cells. Include the roles and features of ETC members c. Explain how fermentation is different from respiration.
- Q36. The picture below shows a preparation of isolated thylakoid membranes suspended in a buffer at pH 8. The preparation is in complete darkness. Which of the following is required in order for the thylakoids to generate ATP? A. Addition of ADP and phosphate to the buffer. B. Incubation in the light plus ADP and phosphate. C. Incubation in the light plus addition of ADP, phosphate and NADP+. D. Isolated thylakoid membranes are not able to synthesize ATP.Need hhelp Please answer both a.What are the differences in electron acceptor and electron donors used by Escherichia coli (during aerobic cell respiration) and Acidithiobacillus thioparus (a sulfur chemolithotroph with the capacity for aerobic cell respiration)? b.What gives bacterial cell walls their structural integrity and why is that important.Outline (you may sketch if that helps) and describe the biochemical events (be sure to include all complexes, electron carriers, etc) associated with the electron-transport chain. B) Describe the Mitchell Chemiosmotic Theory.
- Preparation: Please review the notes from D2L as well as the presentations provided in the unit plan to complete this assessment. Visual Representation: Please choose a few diagrams from the presentation, online or D2L that clearly illustrates the processes of cellular respiration. You would need an annotated diagram to explain the processes of cellular respiration which include the following: glycolysis, pyruvate oxidation, krebs cycle, electron transport chain, anaerobic fermentation. Your diagram can be presented in any way that you choose. Recording: Using your diagram as a reference, please explain each of the processes in your own words using the key vocabulary learned in class. The major concepts have been highlighted in the presentation as well. You can use the screen recording feature, loom, canva and many more digital tools. In your recording, please make connections and relate concepts to real life examples. Checklist: Include steps in glycolysis, pyruvate…BIOC 384 Redox Reactions of the Citrate Cycle Q10.3: Describe how the results of carbon-14 labeling experiments demonstrated that the citrate cycle is a cycle and not a linear pathway with regard to the appearance of radioactivity in the carbon dioxide product.Q16. Electron flow along an electron transport chain is a spontaneous process from molecules that are strong reducing agents to molecules that are stronger oxidizing agents. Given your knowledge of photosynthetic electron transport, which one of the following molecules is the strongest reducing agent (most easily oxidized)? A. P680 B. H2O C. P700* D. NADPH
- PLease ASAP. Thanku How many protons are pumped from the electron transport chain for each FADH2 oxidized? 4 2 10 6Q1. Difference between Thermophilic Enzymes and Halophilic Enzymes?Q.2 Define half velocity constant. What is its significance in terms of substrate consumption? In other words, discuss substrate degradation by bacteria when Ks values are high or low.