1) Oxidative Phosphorylation results in a) results in the formation of ATP b) Can only occur...
1) Oxidative Phosphorylation results in
a) results in the formation of ATP
b) Can only occur during aerobic respiration
c) Utilizes the proton motive force generated by the electron transport chain
d) Both A and C are correct
Homework Answers
I believe the correct answer to be:
Option D) both A and C are correct.
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1) Oxidative Phosphorylation results in
a) results in the formation of ATP
b) Can only occur...
Which two processes make up oxidative phosphorylation? A. Chemiosmosis and ATP synthesis B. Electron transport chain...
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 What is the final electron acceptor in the electron transport chain? A. FADH2 B. Water C. Oxygen D. NADH
Categorize the following: Aerobic respiration, Anaerobic respiration, Fermentation, None of these .Assume in all cases that...
Categorize the following: Aerobic respiration, Anaerobic respiration, Fermentation, None of these .Assume in all cases that these processes follow breakdown of glucose by glycolysis. Results in complete oxidation of glucose to CO2 Involves regeneration of reduced co-factors (e.g. regenerating NAD+ from NADH) Generates energy by substrate level phosphorylation only Generates ATP by oxidative phosphorylation Utilizes an electron transport chain Uses molecules such as NO3 - , SO4 2- , or Fe3+ as terminal electron acceptors Products include organic acids, alcohols,...
What is substrate level and respiration-linked phosphorylation, • What is oxidative phosphorylation, how is it different...
What is substrate level and respiration-linked phosphorylation, • What is oxidative phosphorylation, how is it different from photophosphorylation. • What is the chemiosmotic theory • describe the electron transport chain (ETC) with different complexes and components, what are the electron carries, what forms are electron moved etc. • explain the Q cycle • Describe the different cytochromes and iron-sulfur proteins of the ETC • What is proton motive force, chemical potential and electrical potential • describe the structure of ATP...
QUESTION 1 What is the purpose of the proton motive force? A Powers the phosphorylation of...
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...
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.
According to the chemiosmotic mechanism (oxidative phosphorylation), ATP is generated when ____. A. NADH2 is oxidized...
According to the chemiosmotic mechanism (oxidative phosphorylation), ATP is generated when ____. A. NADH2 is oxidized to NAD+. B. Electrons are transferred between carrier molecules in the electron transport chain. C. PMF flows through ATP synthase. D. Chlorophyll liberates an electron.
of light (Figure 13). When they added oxidative phosphorylation inhibitors, no ATP was formed. No ATP...
of light (Figure 13). When they added oxidative phosphorylation inhibitors, no ATP was formed. No ATP was formed in artificial membranes without the bacteriorhodopsin. Question Why was it essential that both proteins were inserted in the membrane? Figure 1 bolized This model system provided evidence that the light-driven proton motive force drove the ATP synthase, generating cellular energy. "How to Make ATP" by Monica L. Tischler light Racker and Stoeckenius took the next step and incorporated proteins from bovine heart...
please answer question 1,2,3,4,5. (1) How is ATP made during glycolysis? (2) How is ATP made...
please answer question 1,2,3,4,5.
(1) How is ATP made during glycolysis? (2) How is ATP made during the electron transport chain/oxidative phosphorylation? (3) What is the role of FADH2 during respiration? (4) What is the role of a proton gradient during oxidative phosphorylation? (5) Which is the role of oxygen during oxidative phosphorylation?
Inhibitors of Oxidative Phosphorylation The following chemicals inhibit oxidative phosphorylation: Cyanide: Cyanide is a naturally occurring...
Inhibitors of Oxidative Phosphorylation The following chemicals inhibit oxidative phosphorylation: Cyanide: Cyanide is a naturally occurring compound that binds to protein complex IV of the mitochondrial electron transport chain and prevents transfer of electrons from the protein. Metformin: At the cellular level, chemically synthesized metformin, a drug commonly prescribed for Type 2 diabetes, inhibits mitochondrial respiration by blocking complex I. Dinitrophenol: Dinitrophenol is a metabolic poison that can be sold legally as a pesticide. Although it is lethal to humans,...
Inhibitors of Oxidative Phosphorylation The following chemicals inhibit oxidative phosphorylation: Cyanide: Cyanide is a naturally occurring...
Inhibitors of Oxidative Phosphorylation The following chemicals inhibit oxidative phosphorylation: Cyanide: Cyanide is a naturally occurring compound that binds to protein complex IV of the mitochondrial electron transport chain and prevents transfer of electrons from the protein. Metformin: At the cellular level, chemically synthesized metformin, a drug commonly prescribed for Type 2 diabetes, inhibits mitochondrial respiration by blocking complex I. Dinitrophenol: Dinitrophenol is a metabolic poison that can be sold legally as a pesticide. Although it is lethal to humans,...
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...
of light (Figure 13). When they added oxidative phosphorylation inhibitors, no ATP was formed. No ATP was formed in artificial membranes without the bacteriorhodopsin. Question Why was it essential that both proteins were inserted in the membrane? Figure 1 bolized This model system provided evidence that the light-driven proton motive force drove the ATP synthase, generating cellular energy. "How to Make ATP" by Monica L. Tischler light Racker and Stoeckenius took the next step and incorporated proteins from bovine heart...
please answer question 1,2,3,4,5.
(1) How is ATP made during glycolysis? (2) How is ATP made during the electron transport chain/oxidative phosphorylation? (3) What is the role of FADH2 during respiration? (4) What is the role of a proton gradient during oxidative phosphorylation? (5) Which is the role of oxygen during oxidative phosphorylation?
Inhibitors of Oxidative Phosphorylation The following chemicals inhibit oxidative phosphorylation: Cyanide: Cyanide is a naturally occurring compound that binds to protein complex IV of the mitochondrial electron transport chain and prevents transfer of electrons from the protein. Metformin: At the cellular level, chemically synthesized metformin, a drug commonly prescribed for Type 2 diabetes, inhibits mitochondrial respiration by blocking complex I. Dinitrophenol: Dinitrophenol is a metabolic poison that can be sold legally as a pesticide. Although it is lethal to humans,...
Inhibitors of Oxidative Phosphorylation The following chemicals inhibit oxidative phosphorylation: Cyanide: Cyanide is a naturally occurring compound that binds to protein complex IV of the mitochondrial electron transport chain and prevents transfer of electrons from the protein. Metformin: At the cellular level, chemically synthesized metformin, a drug commonly prescribed for Type 2 diabetes, inhibits mitochondrial respiration by blocking complex I. Dinitrophenol: Dinitrophenol is a metabolic poison that can be sold legally as a pesticide. Although it is lethal to humans,...
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