Homework Answers
Oxygen is the final electron acceptor of oxidative phosphorylation. Water is formed as oxygen receives electron and combines with proton in the cell.
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Question 26 Which of the following serves as the final electron acceptor during oxidative phosphorylation? acetyl-CoA...
Question 20 Glucose is a reactant for while O2 is used for oxidative phosphorylation, pyruvate →...
Question 20 Glucose is a reactant for while O2 is used for oxidative phosphorylation, pyruvate → acetyl CoA O glycolysis, oxidative phosphorylation O oxidative phosphorylation, glycolysis O pyruvate → acetyl CoA, oxidative phosphorylation O none of these 99+
D Question 19 2 pts Which of the following statements best describes the primary role played...
D Question 19 2 pts Which of the following statements best describes the primary role played by oxygen in cellular respiration? It yields energy in the form of ATP as it is passed down the electron transport chain. It serves as an acceptor for carbon, forming CO2 in the citric acid cycle. It oxidizes glucose to form two molecules of pyruvate. It serves as the final acceptor for electrons from the electron transport chain. Question 20 2 pts Which of...
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
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.
QUESTION 1 Which of the following processes/pathways CANNOT occur in the absence of O2? Oxidative phosphorylation...
QUESTION 1 Which of the following processes/pathways CANNOT occur in the absence of O2? Oxidative phosphorylation Substrate level phosphorylation Oxidation of NADH Photosynthesis Fermentation 1 points QUESTION 2 Phosphofructokinase (PFK-1) is one of the most regulated enzymes in metabolism. Which of the following would be expected to be an allosteric inhibitor of PFK-1? Glucose Fructose-6-phosphate Acetyl CoA AMP 1 points QUESTION 3 Which of the following is a reactant of the first reaction of glycolysis? Glucose ADP ATP...
m 5 Part D Oxidative Phosphorylation n the last stage of celluler respiration, oxidative phosphorylation, all...
m 5 Part D Oxidative Phosphorylation n the last stage of celluler respiration, oxidative phosphorylation, all of the reduced electron cariers produced in the previous stages are oxdized by oxygen via the electron transport chain. The energy from this oxidation is stored in a form that is used by most other energy-requiring reactions in cells. From the folowing compounds involved in cellular respiration, choose those that are the net inputs and net outputs of oxidative phoaphorylation Drag each compound to...
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 is NOT one of the three stage of respiration? The oxidation of...
Which of the following is NOT one of the three stage of respiration? The oxidation of acetyl-CoA to who molecules of CO_2 electron transport and oxidative phosphorylation the conversion of pyruvate to acetyl-CoA the preparation of pyruvate
Photosynthetic phosphorylation in vascular plants and oxidative phosphorylation in vertebrates appear to be generally similar processes,...
Photosynthetic phosphorylation in vascular plants and oxidative phosphorylation in vertebrates appear to be generally similar processes, both consisting of ATP synthesis coupled to the transfer of electrons along an electron carrier chain. Which of the following is not true of both processes? Question 2 options: Both function by generating a pH gradient across a lipid bilayer Both processes are associated with organelles Both use oxygen as a terminal electron acceptor Each represents a major route of ATP synthesis in those...
Which of the following is an essential step during oxidative phosphorylation? a. High energy electrons are...
Which of the following is an essential step during oxidative phosphorylation? a. High energy electrons are passed from FADH2 or NADH to electron carriers. b. Protons produce ATP during electron transport. OC Transfer of electrons from NADH produces two molecules of ATP. d. None of these.
Question 20 Glucose is a reactant for while O2 is used for oxidative phosphorylation, pyruvate → acetyl CoA O glycolysis, oxidative phosphorylation O oxidative phosphorylation, glycolysis O pyruvate → acetyl CoA, oxidative phosphorylation O none of these 99+
D Question 19 2 pts Which of the following statements best describes the primary role played by oxygen in cellular respiration? It yields energy in the form of ATP as it is passed down the electron transport chain. It serves as an acceptor for carbon, forming CO2 in the citric acid cycle. It oxidizes glucose to form two molecules of pyruvate. It serves as the final acceptor for electrons from the electron transport chain. Question 20 2 pts Which of...
m 5 Part D Oxidative Phosphorylation n the last stage of celluler respiration, oxidative phosphorylation, all of the reduced electron cariers produced in the previous stages are oxdized by oxygen via the electron transport chain. The energy from this oxidation is stored in a form that is used by most other energy-requiring reactions in cells. From the folowing compounds involved in cellular respiration, choose those that are the net inputs and net outputs of oxidative phoaphorylation Drag each compound to...
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 is NOT one of the three stage of respiration? The oxidation of acetyl-CoA to who molecules of CO_2 electron transport and oxidative phosphorylation the conversion of pyruvate to acetyl-CoA the preparation of pyruvate
Which of the following is an essential step during oxidative phosphorylation? a. High energy electrons are passed from FADH2 or NADH to electron carriers. b. Protons produce ATP during electron transport. OC Transfer of electrons from NADH produces two molecules of ATP. d. None of these.
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