Which two processes make up oxidative phosphorylation? A. Chemiosmosis and ATP synthesis B. Electron transport chain...
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Which two processes make up oxidative phosphorylation?
A. Chemiosmosis and ATP synthesis
B. Electron transport chain and chemiosmosis
C. Pyruvate oxidation and electron transport chain
D. Proton motive force and chemiosmosis
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What is the final electron acceptor in the electron transport chain?
A. FADH2
B. Water
C. Oxygen
D. NADH
Homework Answers
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Which two processes make up oxidative phosphorylation?
A.
Chemiosmosis and ATP synthesis
B.
Electron transport chain...
1 (a) What is the difference between the electron transport chain and chemiosmosis in oxidative phosphorylation?...
1 (a) What is the difference between the electron transport chain and chemiosmosis in oxidative phosphorylation? Explain how each process contributes towards ATP synthesis.
27) Which one of the following best describes the electron transport chain? A) Electrons are passed...
27) Which one of the following best describes the electron transport chain? A) Electrons are passed from one carrier to another releasing a little energy at each B) Hydrogen atoms are added to CO2 to make an energy-rich compound. C) Electrons are pumped across a membrane by active transport. D) Glucose is broken down to a three-carbon compound 28) After completion of the citric acid cycle, most of the usable energy from the one molecule is in the form of...
Which of the following statements about oxidative phosphorylation is true? a. Oxidative phosphorylation involves the activities...
Which of the following statements about oxidative phosphorylation is true? a. Oxidative phosphorylation involves the activities of the electron transport chain and the ATP synthesizing machinery. b. The oxidation of NADH is the only way to form ATP. c. ATP is synthesized using the energy that is released when electrons and hydrogen are excreted outside of the cell. d. ATP synthesis occurs during oxidative phosphorylation directly by the reduction of electron carrier proteins in the cytoplasmic membrane.
Fill in the blanks regarding the electron transport chain and oxidative phosphorylation. Complex1 accepts electrons from...
Fill in the blanks regarding the electron transport
chain and oxidative phosphorylation.
Complex1 accepts electrons from NADH and uses coenzyme Q
to transport them to complex 3.
Complex 2 accepts electrons from FADH2 and uses coenzyme
q to transport them from complex 3 to complex 4.
The ATP synthase will transport 3H+ ions for every 2 ATP
produces.
This entire process occurs across the inner
mitochondrial membrane.
Fill in the blanks regarding the electron transport chain and oxidative phosphorylation
1. Which one of the following shows the correct sequence of energy transitions during chemiosmosis? A. NADH → electron acceptors → proton gradient → ATP synthase → ATP B. NADH → NAD+ → FADH2 → electro...
1. Which one of the following shows the correct sequence of energy transitions during chemiosmosis? A. NADH → electron acceptors → proton gradient → ATP synthase → ATP B. NADH → NAD+ → FADH2 → electron acceptors → ATP C. carbohydrates → acetyl CoA → CO2 → proton gradient → ATP D. NAD+ → NADH → protons → ADP → ATP E. glucose → pyruvate → acetyl CoA → NADH → ATP 2. Facultative anaerobes: A. prefer carbon dioxide. B....
Suppose a cell is subjected to Aspirin, T4 or some other chemical uncoupler of oxidative phosphorylation,...
Suppose a cell is subjected to Aspirin, T4 or some other chemical uncoupler of oxidative phosphorylation, one would expect an increase in the rate of all of the following EXCEPT (2 pts) (A) ATP synthesis (B) Proton pumping by the electron transport chain (C) Heat generation by the mitochondria (D) Oxygen utilization by the cell (E) NADH oxidation by NADH dehydrogenase
Q5. Label correctly the names of different processes that generate ATP as shown below (substrate-level or...
Q5. Label correctly the names of different processes that generate ATP as shown below (substrate-level or oxidative phosphorylation?). [3pts] Oxidation of Organic Fuel Molecules During Cellular Respiration Electrons carried via NADH Electrons carried via NADH and FADH, Glycolysis Glucose Pyruvate Pyruvate oxidation Acetyl COA Citric acid cycle Oxidative phosphorylation: electron transport and chemiosmosis CYTOSOL MITOCHONDRION
Oxidative phosphorylation refers to O the electron transport chain coupled to glycolysis O the citric acid...
Oxidative phosphorylation refers to O the electron transport chain coupled to glycolysis O the citric acid cycle coupled to ATP synthesis O beta-oxidation coupled to ATP synthesis O the electron transport chain coupled to ATP synthesis QUESTION 8 Which ATP synthase subunit binds protons from the intermembrane space? OCO O Beta Alpha O Gamma QUESTION 9 Which ATP synthase subunit catalyzes the phosphorylation of ADP? O Alpha Beta O Gamma O C10
is required to accept electron 17. At the very end of the electron transport chain in...
is required to accept electron 17. At the very end of the electron transport chain in the mitochondria, final electron acceptor. A. carbon dioxide B. ADP C. ATP Synthase Doxygen E. NAD+ 18. Select the correct flow of energy transfer during cellular respiration. A. NADHH gradient glucose → ATP B glucose → NADH H gradient ATP C. glucose H gradient → NADH ATP D. glucose ATPH gradient → NADH 19. If a muscle cell has low levels of oxygen, which...
1. Which one of the following shows the correct sequence of energy transitions during chemiosmosis? A....
1. Which one of the following shows the correct sequence of energy transitions during chemiosmosis? A. NADH → electron acceptors → proton gradient → ATP synthase → ATP B. NADH → NAD+ → FADH2 → electron acceptors → ATP C. carbohydrates → acetyl CoA → CO2 → proton gradient → ATP D. NAD+ → NADH → protons → ADP → ATP E. glucose → pyruvate → acetyl CoA → NADH → ATP 2. Facultative anaerobes: A. prefer carbon dioxide. B....
27) Which one of the following best describes the electron transport chain? A) Electrons are passed from one carrier to another releasing a little energy at each B) Hydrogen atoms are added to CO2 to make an energy-rich compound. C) Electrons are pumped across a membrane by active transport. D) Glucose is broken down to a three-carbon compound 28) After completion of the citric acid cycle, most of the usable energy from the one molecule is in the form of...
Fill in the blanks regarding the electron transport
chain and oxidative phosphorylation.
Complex1 accepts electrons from NADH and uses coenzyme Q
to transport them to complex 3.
Complex 2 accepts electrons from FADH2 and uses coenzyme
q to transport them from complex 3 to complex 4.
The ATP synthase will transport 3H+ ions for every 2 ATP
produces.
This entire process occurs across the inner
mitochondrial membrane.
Fill in the blanks regarding the electron transport chain and oxidative phosphorylation
Q5. Label correctly the names of different processes that generate ATP as shown below (substrate-level or oxidative phosphorylation?). [3pts] Oxidation of Organic Fuel Molecules During Cellular Respiration Electrons carried via NADH Electrons carried via NADH and FADH, Glycolysis Glucose Pyruvate Pyruvate oxidation Acetyl COA Citric acid cycle Oxidative phosphorylation: electron transport and chemiosmosis CYTOSOL MITOCHONDRION
Oxidative phosphorylation refers to O the electron transport chain coupled to glycolysis O the citric acid cycle coupled to ATP synthesis O beta-oxidation coupled to ATP synthesis O the electron transport chain coupled to ATP synthesis QUESTION 8 Which ATP synthase subunit binds protons from the intermembrane space? OCO O Beta Alpha O Gamma QUESTION 9 Which ATP synthase subunit catalyzes the phosphorylation of ADP? O Alpha Beta O Gamma O C10
is required to accept electron 17. At the very end of the electron transport chain in the mitochondria, final electron acceptor. A. carbon dioxide B. ADP C. ATP Synthase Doxygen E. NAD+ 18. Select the correct flow of energy transfer during cellular respiration. A. NADHH gradient glucose → ATP B glucose → NADH H gradient ATP C. glucose H gradient → NADH ATP D. glucose ATPH gradient → NADH 19. If a muscle cell has low levels of oxygen, which...
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