Define "protonmotive force". Explain what enzyme complex uses this phenomenon as the driving energy for ATP synthesis in oxidative phosphorylation. Draw a diagram and provide the relevant equation. Explain the 2 contributions described by the relevant equation.
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Define "protonmotive force". Explain what enzyme complex uses this phenomenon as the driving energy for ATP...
answer correctly and explain for credit please 1. reaction ADP + Pi -> ATP is highly endergonic. In substrate-level phosphorylation, where does the energy required for ATP synthesis come from? 2. reaction ADP + Pi -> ATP is highly endergonic. In oxidative phosphorylation, where does the energy required for ATP synthesis come from? Define oxidative phosphorylation 3 In terms of the energy that drives ATP synthesis, what is the difference between oxidative phosphorylation and photophosphorylation? 4 In animal cells, such...
QUESTION 1 What is the purpose of the proton motive force? A Powers the phosphorylation of ATP to ADP. B. Powers the phosphorylation of ADP to ATP. C. Powers the production of high energy electron carriers. D. Powers the ability to generate more redox reactions. QUESTION 2 What is the main mechanism of action for oxidative phosphorylation? A uses the free energy of the proton gradient generated as a result of transferring electrons from NADH or FADH2 to O2 by...
QUESTION 2 What is the main mechanism of action for oxidative phosphorylation? A Uses the free energy of the proton gradient generated as a result of transferring electrons from NADH OF FADH2 to O2 by a series of electron carriers for ATP production B. Uses the net yield of ATP produced by Glycolysis and the Citric Acid Cycle to produce more ATP. Uses the free energy released during redox reactions in Complexes I-IV (the electron transport chain) and is uncoupled...
1.Discuss the use of ATP as the energy currency of the cell (include in your discussion the types of work performed by the cell) 2. Discuss ATP synthesis and ATP hydrolysis; How do cells obtain the energy to synthesize ATP? Why do cells hydrolyze ATP? What do cells do with released energy obtained from the hydrolysis of ATP? 3. Discuss oxidation & reduction and the role of electron transfer in ATP synthesis • discuss the role of NAD+ and FAD...
What is the driving force for the generation of the ATP molecules from ADP and P:(phosphate) molecules in presence of ATP synthase enzyme (a) the concentrations of NADH and FADH, (b) The variations of the oxidation potentials(or reduction potentials) of the Electron Transport systems (c) the concentration gradient of H' ions (d) none of these O a.(a) b.(b) O c. (c) O d. (d)
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37. What is the name of the enzyme that creates ATP in oxidative phosphorylation? A) ATP synthase B) ATP dehydrogenase C) ATP transferase D ) ATP ligase 38. This is another name for Coenzyme Q. A) ubiquinone B) quantum carrier C) glutamine D) vitamin B6 39. Choose the two correct paths taken by a pair of electrons as it travels down the electron-transport chain. (1) NADH - complex / -- COQ - Complex - C C . complex...
What process uses ATP to create glucose? O ATP synthase electron transport chain O gluconeogenesis O citric acid cycle Question 11 (2 points) What would expect to happen in mitochondria that have fewer cristae Increased proton motive force Decreased oxygen usage increased ATP to ADP conversion O No change in mitocondrial funciton Question 12 (2 points) What is one example of when energy molecules/electron carriers are produced during the citric acid cycle? O conversion of succinate to fumarate O addition...
Blo 9 Homework 2 ch.6-10 and 12) 25 points enzymes, energy. Cell resp and Metabolism, Interaction b/w cells, Nervous system, neurons) Fill-in (1 pt per blank) increases the rate of a biochemical reaction and remains unchanged at the end. 2. An axon will depolarize if the membrane potential reaches -60mV following the or intravenous fluid would be given to a patient to reduce edema. 4. Diffusion the entropy of a solution. 5. In terms of net energy loss or gained,...
Chapter 7 1. What is the main source of energy for most living organisms? 2. What are the laws that gover the life and death of cells called? 3. Why is an organism's ability to exchange energy with its environment referred to as an open system? 4. What is entropy? 5. What is the second law of thermodynamics? Does the conversion of energy require the use of energy? 6. Define: a. Catabolism b. Anabolism c. Metabolism d. Exergonic e. Endergonic...
6. What replenishes ATP? 7. Of the energy stored in glucose bonds, how much is transformed to ATP? ATP is a: a) carb b) amino acid c) nucleotide d) enzyme 8. How much energy is released as ATP breaks down to ADP + Pi? 9. In what process is ADP regenerated to ATP ? 10. In what organelle does the answer above occur in? 11. Explain the coupled reaction of ATP: Use the diagram below to help you. Car The...