Which of the following is true of fermentation? (Select all that apply.) ATP is generated via...
Which of the following is true of fermentation? (Select all that apply.)
ATP is generated via oxidative phosphorylation.
Electrons are transferred to an endogenous electron acceptor.
ATP is generated via substrate level phosphorylation.
Glucose is fully oxidized in fermentation.
Homework Answers
Option 2 nd is correct. In fermentation electron carriers are endogenous I.e pyruvate which is end product of glycolysis
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Which of the following is true of fermentation? (Select all that
apply.)
ATP is generated via...
From the following which is true about cellular respiration (select all that apply) 1. In prokaryotes,...
From the following which is true about cellular respiration (select all that apply) 1. In prokaryotes, the electrons transport is in the plasma membrane 2. Prokaryotic fermentation net yield is 4 ATP and oxidative respiration has 32 ATP 3. The major regulatory enzyme of glycolysis is Hexokinase 4. Substrate-level phosphorylation is catalyzed by kinase and transfers the phosphate group from an intermediate in a metabolic pathway directly to a molecule of ADP
From the following which is true about cellular respiration (select all that apply) 1. In prokaryotes,...
From the following which is true about cellular respiration (select all that apply) 1. In prokaryotes, the electrons transport is in the plasma membrane 2. Prokaryotic fermentation net yield is 4 ATP and oxidative respiration has 32 ATP 3. The major regulatory enzyme of glycolysis is Hexokinase 4. Substrate-level phosphorylation is catalyzed by kinase and transfers the phosphate group from an intermediate in a metabolic pathway directly to a molecule of ADP B) Which statement is false about phosphate esters...
answer all questions 22) in the reaction below: Co C-o- H-C - - АТР ADP Phosphoenolpyruvate...
answer all questions
22) in the reaction below: Co C-o- H-C - - АТР ADP Phosphoenolpyruvate Pyruvate a) ATP is generated via Substrate-level phosphorylation. b) ATP is generated via Oxidative phosphorylation. c) Phosphoenolpyruvate is phosphorylated to Pyruvate. d) ATP is hydrolyzed to ADP. 23) Which of the following is true regarding Anaerobic respiration: a) oxygen is the final electron acceptor. b) It is not as efficient as aerobic respiration. c) oxidative phosphorylation does not occur. d) pyruvate is reduced to...
11) (a) During fermentation, cells generate ATP via...circle all that apply Electron Transport Chain or Citric...
11) (a) During fermentation, cells generate ATP via...circle all that apply Electron Transport Chain or Citric Acid Cycle or Glycolysis (b) If a cell ran out of NAD", then would that cell be able to continue performing glycolysis? If you say "no", then identify the specific step of glycolysis (draw it) that requires NAD. (c) During aerobic respiration, NAD* is regenerated when NADH donates its H atom to the electron transport chain. Explain how NAD is regenerated during fermentation. (d)...
Which of the following is the cleaved to release s the necessary linkage between mclecules which...
Which of the following is the cleaved to release s the necessary linkage between mclecules which must be enough energy to divenformation ofATP by transfering a pro phate to ADP? linkage a High energy bond b. Hydrogen bond STriple bond 17. How many ATP molecules are generated for each NADH molecuile tio n the memibrane trons (and protons for chemiosmosis) to the electron transpor a. One b. Three C Five d. Disulfide bond e Double bond chain in the membrane?...
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,...
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
Classify each statement as being involved in substrate-level phosphorylation, oxidative phosphorylation, or both. Substrate-level phosphorylation Oxidative...
Classify each statement as being involved in substrate-level phosphorylation, oxidative phosphorylation, or both. Substrate-level phosphorylation Oxidative phosphorylation Both Answer Bank Bank oxidation-reduction reactions occuring involves electron transport chains relatively large amounts of ATP produced per glucose molecule oxidized relatively small amounts of ATP produced per glucose molecule oxidized occurs in the cytosol occurs in the mitochondria high-energy phosphate groups transferred to ADP
14. The molecule 2,4-dinitrophenol (DNP) is an uncoupling agent that breaks down the concentration gradient of...
14. The molecule 2,4-dinitrophenol (DNP) is an uncoupling agent that breaks down the concentration gradient of protons formed during oxidative phosphorylation. DNP shuttling protons across the cell membrane, equalizing the concentration of protons on either side of the membrane. Which of the following will be true for a bacterium poisoned with DNP? a. The cell will have an increased level of NADH in the cytoplasm b. Oxygen will not be converted to water by the electron transport chain c. Glycolysis...
14. The molecule 2,4-dinitrophenol (DNP) is an uncoupling agent that breaks down the concentration gradient of...
14. The molecule 2,4-dinitrophenol (DNP) is an uncoupling agent that breaks down the concentration gradient of protons formed during oxidative phosphorylation. DNP shuttling protons across the cell membrane, equalizing the concentration of protons on either side of the membrane. Which of the following will be true for a bacterium poisoned with DNP? a. The cell will have an increased level of NADH in the cytoplasm b. Oxygen will not be converted to water by the electron transport chain c. Glycolysis...
answer all questions
22) in the reaction below: Co C-o- H-C - - АТР ADP Phosphoenolpyruvate Pyruvate a) ATP is generated via Substrate-level phosphorylation. b) ATP is generated via Oxidative phosphorylation. c) Phosphoenolpyruvate is phosphorylated to Pyruvate. d) ATP is hydrolyzed to ADP. 23) Which of the following is true regarding Anaerobic respiration: a) oxygen is the final electron acceptor. b) It is not as efficient as aerobic respiration. c) oxidative phosphorylation does not occur. d) pyruvate is reduced to...
11) (a) During fermentation, cells generate ATP via...circle all that apply Electron Transport Chain or Citric Acid Cycle or Glycolysis (b) If a cell ran out of NAD", then would that cell be able to continue performing glycolysis? If you say "no", then identify the specific step of glycolysis (draw it) that requires NAD. (c) During aerobic respiration, NAD* is regenerated when NADH donates its H atom to the electron transport chain. Explain how NAD is regenerated during fermentation. (d)...
Which of the following is the cleaved to release s the necessary linkage between mclecules which must be enough energy to divenformation ofATP by transfering a pro phate to ADP? linkage a High energy bond b. Hydrogen bond STriple bond 17. How many ATP molecules are generated for each NADH molecuile tio n the memibrane trons (and protons for chemiosmosis) to the electron transpor a. One b. Three C Five d. Disulfide bond e Double bond chain in the membrane?...
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
Classify each statement as being involved in substrate-level phosphorylation, oxidative phosphorylation, or both. Substrate-level phosphorylation Oxidative phosphorylation Both Answer Bank Bank oxidation-reduction reactions occuring involves electron transport chains relatively large amounts of ATP produced per glucose molecule oxidized relatively small amounts of ATP produced per glucose molecule oxidized occurs in the cytosol occurs in the mitochondria high-energy phosphate groups transferred to ADP
14. The molecule 2,4-dinitrophenol (DNP) is an uncoupling agent that breaks down the concentration gradient of protons formed during oxidative phosphorylation. DNP shuttling protons across the cell membrane, equalizing the concentration of protons on either side of the membrane. Which of the following will be true for a bacterium poisoned with DNP? a. The cell will have an increased level of NADH in the cytoplasm b. Oxygen will not be converted to water by the electron transport chain c. Glycolysis...
14. The molecule 2,4-dinitrophenol (DNP) is an uncoupling agent that breaks down the concentration gradient of protons formed during oxidative phosphorylation. DNP shuttling protons across the cell membrane, equalizing the concentration of protons on either side of the membrane. Which of the following will be true for a bacterium poisoned with DNP? a. The cell will have an increased level of NADH in the cytoplasm b. Oxygen will not be converted to water by the electron transport chain c. Glycolysis...
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