46. What energy source is directly used to drive the final enzyme in oxygenated, cellular respiration,...
46. What energy source is directly used to drive the final enzyme in oxygenated, cellular respiration, the ATP synthase?
a. Proton Motive Force c. Acetyl Co-A breakdown b. Calvin cycle
Homework Answers
ATP synthase uses energy stored in the proton gradient across the inner mitochondrial membrane so the answer is a) proton motive force.
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46. What energy source is directly used to drive the final
enzyme in oxygenated, cellular respiration,...
Question 25 1 pts In which step of cellular respiration is most of the energy harvested...
Question 25 1 pts In which step of cellular respiration is most of the energy harvested from the glucose molecule? Glycolysis ETC Citric Acid Cycle Pyruvate Oxidation Question 26 1 pts In which step of cellular respiration is most of the energy that was harvested from glucose transformed into an energy source that can be used to do cellular work? ETC ATP Synthase Citric Acid Cycle Question 27 1 pts At the end of all 3 steps of cellular respiration,...
Chapter 5 (Cellular Respiration) With the aid of your notes and/or textbook, write the terms that...
Chapter 5 (Cellular Respiration) With the aid of your notes and/or textbook, write the terms that correspond to the following definitions and descriptions Oxygen-requiring process that produces CO., H,0 and ATP. A series of enzyme catalyzed reactions that form pyruvate molecules from splitting glucose. Second stage of aerobic cellular respiration that produces CO, and electron camer molecules, and takes place in the mitochondrion. Type of cellular respiration that does not use oxygen in the production of ATP. Produces lactic acid...
The electron transport chain in cellular respiration converts electrical energy to the transport of_ Select one:...
The electron transport chain in cellular respiration converts electrical energy to the transport of_ Select one: a. H+ b. O2 c. CO2 d. OH- e. glucose The process of glycolysis converts one molecule of glucose to two molecules of pyruvate. Select one: a. 2 carbon X b. 3 carbon c. 4 carbon d. 5 carbon e. 6 carbon ATP synthesis during cellular respiration depends on a gradient of Select one: a. NaCI b. electrons c. 02 d. pyruvate e. Hydrogen...
Question 12 1 pts From your General Cell Biology knowledge, what biological process occurs in/on cristae?...
Question 12 1 pts From your General Cell Biology knowledge, what biological process occurs in/on cristae? Glycolysis Calvin Cycle Cellular respiration TCA cycle DQuestion 13 1 pts From your General Cell Biology knowledge, what is cellular respiration? O The energy stored in the proton electrochemical gradient is harnessed by a proton channel that uses the energy released to turn the ATP synthase to power the synthesis of ATP. Glucose is metabolized to pyruvate with the formation of reduced intermediates, NADH,...
Q1. Which of the following apply to cellular respiration? (Select ALL that apply.) A. Cellular respiration...
Q1. Which of the following apply to cellular respiration? (Select ALL that apply.) A. Cellular respiration uses sunlight to convert low energy carbon dioxide into high energy sugar molecules. B. Cellular respiration breaks down high energy sugars thereby releasing energy for the cell to do work. C. Cellular respiration stores the energy from sugar in the form of ATP. D. Cellular respiration consumes O2 and releases CO2. Q2. Why is oxygen required for life? Select ONE option: A. It facilitates...
Ch. 9 11) What are the four steps of cellular respiration? What are the initial reactants...
Ch. 9 11) What are the four steps of cellular respiration? What are the initial reactants and final products from each of these steps (include NADH and FADH2)? Where do they occur in the cell/mitochondria? 12) Why is the pyruvate processing step necessary? Why not go straight to the citric acid cycle? 13) What is homeostasis? How does cellular respiration play a role in anabolic reactions (think intermediates)? 14) How are the first three steps of cellular respiration regulated? 15)...
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,...
QUESTION 1 Which of the following options lists the stages in cellular respiration in the correct...
QUESTION 1 Which of the following options lists the stages in cellular respiration in the correct order? A. glycolysis, oxidative phosphorylation, pyruvate oxidation, and the citric acid cycle B glycolysis, pyruvate oxidation, the citric acid cycle, and oxidative phosphorylation C. pyruvate oxidation, oxidative phosphorylation, glycolysis, and the citric acid cycle D. the citric acid cycle, oxidative phosphorylation, pyruvate oxidation, and glycolysis QUESTION 2 When a glucose molecule loses a hydrogen atom as the result of an oxidation-reduction reaction, the glucose...
13. Describe 2 mechanisms whereby ATP is generated during cellular respiration Mechanism 1: Mechanism 2: 14....
13. Describe 2 mechanisms whereby ATP is generated during cellular respiration Mechanism 1: Mechanism 2: 14. Indicate the MAIN molecules that enter and exit each of these processes? Molecule(s) IN Process Molecule(s) OUT Glycolysis Pyruvate Oxidation Citric Acid/Krebs Cycle ETC Photophosphorylation Calvin Cycle 15. Isocitrate is a 6 carbon molecule that is oxidized to a-ketoglutarate (a 5 carbon molecule) by the enzyme isocitrate dehydrogenase. What happens to the extra carbon atom in this reaction and in which process (listed in...
7. What would happen to the ATP yield of cellular respiration if (a) the transporter that...
7. What would happen to the ATP yield of cellular respiration if (a) the transporter that imports pyruvate into the mitochondria stopped working? Explain. (b) the transporter that imports pyruvate into the mitochondria worked only at 10% of its normal capacity? Explain. (c) The inner membrane of the mitochondria became affected by an antibiotic that prevented the buildup of a proton gradient. Explain. (d) ATP synthase started to make one ATP per proton. Explain.
Question 25 1 pts In which step of cellular respiration is most of the energy harvested from the glucose molecule? Glycolysis ETC Citric Acid Cycle Pyruvate Oxidation Question 26 1 pts In which step of cellular respiration is most of the energy that was harvested from glucose transformed into an energy source that can be used to do cellular work? ETC ATP Synthase Citric Acid Cycle Question 27 1 pts At the end of all 3 steps of cellular respiration,...
Chapter 5 (Cellular Respiration) With the aid of your notes and/or textbook, write the terms that correspond to the following definitions and descriptions Oxygen-requiring process that produces CO., H,0 and ATP. A series of enzyme catalyzed reactions that form pyruvate molecules from splitting glucose. Second stage of aerobic cellular respiration that produces CO, and electron camer molecules, and takes place in the mitochondrion. Type of cellular respiration that does not use oxygen in the production of ATP. Produces lactic acid...
The electron transport chain in cellular respiration converts electrical energy to the transport of_ Select one: a. H+ b. O2 c. CO2 d. OH- e. glucose The process of glycolysis converts one molecule of glucose to two molecules of pyruvate. Select one: a. 2 carbon X b. 3 carbon c. 4 carbon d. 5 carbon e. 6 carbon ATP synthesis during cellular respiration depends on a gradient of Select one: a. NaCI b. electrons c. 02 d. pyruvate e. Hydrogen...
Question 12 1 pts From your General Cell Biology knowledge, what biological process occurs in/on cristae? Glycolysis Calvin Cycle Cellular respiration TCA cycle DQuestion 13 1 pts From your General Cell Biology knowledge, what is cellular respiration? O The energy stored in the proton electrochemical gradient is harnessed by a proton channel that uses the energy released to turn the ATP synthase to power the synthesis of ATP. Glucose is metabolized to pyruvate with the formation of reduced intermediates, NADH,...
Ch. 9 11) What are the four steps of cellular respiration? What are the initial reactants and final products from each of these steps (include NADH and FADH2)? Where do they occur in the cell/mitochondria? 12) Why is the pyruvate processing step necessary? Why not go straight to the citric acid cycle? 13) What is homeostasis? How does cellular respiration play a role in anabolic reactions (think intermediates)? 14) How are the first three steps of cellular respiration regulated? 15)...
QUESTION 1 Which of the following options lists the stages in cellular respiration in the correct order? A. glycolysis, oxidative phosphorylation, pyruvate oxidation, and the citric acid cycle B glycolysis, pyruvate oxidation, the citric acid cycle, and oxidative phosphorylation C. pyruvate oxidation, oxidative phosphorylation, glycolysis, and the citric acid cycle D. the citric acid cycle, oxidative phosphorylation, pyruvate oxidation, and glycolysis QUESTION 2 When a glucose molecule loses a hydrogen atom as the result of an oxidation-reduction reaction, the glucose...
13. Describe 2 mechanisms whereby ATP is generated during cellular respiration Mechanism 1: Mechanism 2: 14. Indicate the MAIN molecules that enter and exit each of these processes? Molecule(s) IN Process Molecule(s) OUT Glycolysis Pyruvate Oxidation Citric Acid/Krebs Cycle ETC Photophosphorylation Calvin Cycle 15. Isocitrate is a 6 carbon molecule that is oxidized to a-ketoglutarate (a 5 carbon molecule) by the enzyme isocitrate dehydrogenase. What happens to the extra carbon atom in this reaction and in which process (listed in...
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