High energy electrons are used to produce ATP by: a) Creating an electrochemical gradient b) Pumping protons into a limited space as stored energy c) An enzyme that couples cation movement to phosphorylation of ADP d) The Chemiosmotic mechanism e) All of the above
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A: The role of NAD+ is discussed in step 2 with an explanation.
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Q: What Are the Thermodynamic Implicationsof Chemiosmotic Coupling?
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Q: what is the proton-motive force?
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Q: What role does the proton gradient play in chemiosmotic coupling
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Q: Why is ATP hydrolysis is so favorable?
A: INTRODUCTION ATP Adenosine Tri Phosphate this molecule transfer and store energy in cell.
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- Identify the oxidizing agent in the following REDOX reaction? CI2 + NaBr --> NaCI + Br2 A) NaCI B) NaBr C) CI2 D) Br2Which of the following is one difference between fermentation and anaerobic respiration? a. Fermentation uses oxygen to produce ATP and anaerobic respiration does not b. Fermentation harvests more energy from each sugar molecule than anaerobic respiration. c. Anaerobic respiration utilizes an electron transport chain while fermentation does not d. Anaerobic respiration utilizes glycolysis while fermentation does not.As electrons move from Complex I & II to Complex IV, H+ ions accumulate in the intermembrane space. Describe how these ions are then used to generate ATP using the following terms: ATP synthase, ADP, ATP, electrochemical gradient, chemiosmosis, intermembrane space, matrix.
- Define the following terms: a. coenzyme b. anabolic pathway c. catabolic pathway d. signal transduction pathway e. glycolysisClassify each of the following molecules as (1) an oxidizing agent, (2) a reducing agent, or (3) neither an oxidizing agent nor a reducing agent. a. FAD b. ADP c. Coenzyme A d. NAD+Differentiate between the following:a. anabolism and catabolism b. fermentation and respiration c.aerobic and anaerobic respiration
- Which of the following statements best explains why anaerobic respiration releases energy from organic compounds Anaerobic respiration partially oxidizes glucose, which is an organic compound This happens during glycolysis The result of the glycolysis is the net production of 2 ATP molecules which are used by the cell for energy Anaerobic respiration partially oxidizes glucose, which is an inorganic compound This happens during glycolysis The result of the glycolysis is the net production of 4 ATP molecules which are used by the cell for energy Anaerobic respiration partially oxidizes glucose, which is an organic compound This happens during glycolysis The result of the glycolysis is the net production of 4 ATP molecules which are used by the cell for energy Anaerobic respiration fully oxidizes glucose, which is an organic compound This happens during glycolysis The result of the glycolysis is the net production of 4 ATP molecules which are used by the cell for energyDefine the following terms: a. turnover b. cyt P450 c. detoxication d. detoxification e. epoxideWhy would a larger surface-area-to-volume ratio increase metabolic efficiency?
- the energy used to obtain, transfer, and transport materials within an organism comes directly fromDefine the following terms: a. adenosine triphosphate b. redox reaction c. oxidizing agent d. reducing agent e. NADHClassify each substance as an oxidizing agent, a reducing agent, or neither: (a) FADH 2; (b) ATP; (c) NAD +.