The function of NAD+ and FADH+ is: A)To make sugar from carbon Dioxide B)To pump hydrogen ions across a membrane C)To capture and hold high energy electrons D)To turn the rotor of ATP Synthase E)To take low energy electrons from the electron transport chain
Q: Cells can make ATP through aerobic respiration, anaerobic respiration, or fermentation. Which of the…
A: breaking down a molecule of glucose or other organic fuel into two molecules of pyruvate.
Q: Energy is required to reverse the flow of the electron transport chain. Why would this be so?
A: Mitochondria are defined as the membrane-bound cell organelles that will produce or generate most of…
Q: In the absence of oxygen, the primary purpose of fermentation is to: generate glucose for ATP…
A: Organisms break down glucose in two steps. The first step of Glycolysis is common but the second…
Q: Determine the statement that explains ATP molecule provides energy during cellular respiration…
A: Respiration is metabolic process in which organic material in form of glucose is degraded so as to…
Q: Substrate level phosphorylation occurs in all of the following except: fermentation glycolysis…
A: Substrate level phosphorylation is a reaction which lead to formation of ATP or GTP by conversion of…
Q: The final electron acceptor of the electron transport chain that functions in aerobic oxidative…
A: Photosynthesis, the cycle by which green plants and certain different living beings change light…
Q: Which of the following is an energy-requiring step of glycolysis? Electrons and hydrogen ions are…
A: Introduction Metabolism is the key process for the production of energy. There are various…
Q: Which of the following statements best explains why anaerobic respiration releases energy from…
A: Anaerobic respiration is the cellular respiration that can happen in the absence of oxygen.
Q: Is malonate may decrease or increase the efficiency of cells to produce ATP?
A: Malonate is a competetive inhibitor of enzyme succinate dehydrogenase. Succinate dehydrogenase play…
Q: In which step of glycolysis does each of the following occurs? second substrate-level…
A: Glycolysis is a process in which glucose moiety is converted into pyruvate. It involves a two-phase…
Q: A toxin that inhibits the establishment of the proton gradient across the inner mitochondrial…
A: Introduction: The correct choice is option four (ATP synthase would be unable to produce ATP).
Q: We know that atmospheric oxygen (O2) can be a final electron acceptor at the end of the electron…
A: Final electron acceptor in electron transport chain during anaerobic respiration.
Q: For glycolysis to begin, ___. glucose must enter the mitochondria there must be an input of…
A: GLYCOLYSIS:- The sequence of reactions that convert glucose into pyruvic acid, along with the…
Q: in the processing 1 molecule of pyruvate what will the atp yield is complex II of the electron…
A: Generally, 14 molecules of ATP are produced in processing one molecule of pyruvate. In the first…
Q: Which of the following processes produce the most ATP during aerobic respiration? Group of answer…
A: Introduction: Cellular respiration is a series of metabolic reactions and processes carried out in…
Q: What would decrease the number of ATP molecules generated per NADH molecule in the electron…
A: NADH is defined as the body coenzyme which will facilitate numerous biological reactions. NADH is…
Q: Contrast fermentation and respiration in terms of relative number of ATP produced
A: Fermentation is the metabolic process and it produces chemical changes in the substrate through…
Q: As electrons move from Complex I & II to Complex IV, H+ ions accumulate in the intermembrane space.…
A: The proton gradient produced by proton pumping during the electron transport chain is used to…
Q: What happens when NADPH concentration is high? The nonoxidative phase of the pentose phosphate…
A: NADPH is produced by the pentose phosphate pathway. NADPH molecules are required for the fatty acid…
Q: IN THE ELECTRON TRANSPORT CHAIN, THE FINAL ELECTRON ACCEPTOR IS ? 1. ADP 2. CARBON DIOXIDE 3.…
A:
Q: Explain why oxygen is not needed in glycolysis but is in the electron transport chain. How is water…
A: Glycolysis is the interaction by which one molecule of glucose is converted over into two molecules…
Q: A toxin that affects cell respiration in mitochondria is classified as an uncoupler if it…
A: A metabolic pathway that breaks down glucose and generates ATP is cellular respiration. Cellular…
Q: in the electron transport chain, NADH donates its electrons to___
A: The electron transport chain is embedded in inner membrane of the mitochondria. It consists of four…
Q: What are the principal sources of electrons for the electron transport pathway?
A: The electron transport pathway or chain is the arrangement of the protein complex, which is…
Q: Describe what is happening in each step of the electron transport chain. Complex I Complex II Q…
A: The electron transport chain is the final step of aerobic cellular respiration that involves…
Q: High-energy electrons from molecules of NADH and FADH2 are transferred to a chain of proteins within…
A: The electron transport chain, also known as the respiratory chain, is found in the mitochondrion's…
Q: If one molecule of fructose-1,6-bisphosphate is converted to pyruvate how many molecules of ATP,…
A: The metabolic mechanism that transforms glucose to pyruvic acid is known as glycolysis. This free…
Q: The oxidative phase of the pentose phosphate pathway produces which of the following (note - select…
A: The pentose phosphate pathway (PPP) is a different technique of metabolising glucose. It is divided…
Q: Which of the following sequences of electron carriers could represent a workable bacterial electron…
A: Bacteria are prokaryotic organisms which lack mitochondria, but the electron transport chain is…
Q: What components of the proton-motive force power ATP synthesis in chloroplasts?
A: Plant photosynthesis generates reducing power in the chloroplast stroma. During this process,…
Q: Which of the following final electron acceptors is used during anaerobic respiration? a. lactic…
A: Respiration is the process of oxidation of food to produce energy in the form of ATP. This energy is…
Q: Which of the following sequences of electron carriers could represent a workable bacterial electron…
A: Cellular respiration is a metabolic process where the organism breaks down food in presence of…
Q: During cellular respiration, NADH ____. is chemically converted into ATP is reduced to form NAD+…
A: NADH NADH (nicotinamide adenine dinucleotide hydride) is a high energy molecule. The main purpose of…
Q: Using your own words, name two types of fermentation and explain how they result in ATP production.…
A: Fermentation is a metabolic process used by the organism in absence of oxygen. Due to the lack of…
Q: In a mixture of NAD+, NADH, ubiquinone, and ubiquinol, which compound will be oxidized? Which will…
A: Electrons are the particles that are present in an atom and revolve around its nucleus containing…
Q: The following statements describe the path of electrons from NADH through the electron transport…
A: An electron transfer chain is a series of electron transporters that are embedded into the inner…
Q: Bypass I of gluconeogenesis requires a source of energy. This energy comes from: a oxidation of…
A: Glucose is the primary source of energy for the body, and it is primarily obtained through the diet.…
Q: Krebs cycle products/acetyl CoA molecule are 4 CO2, 3 NADH, 1 FADH2, 2 ATP 4 CO2, 6…
A: Krebs cycle or citric acid cycle or tricarboxylic acid(TCA) is a series of wight processes that…
Q: You are making sourdough bread using a "starter" of bacteria that ferment sugars. How do bacteria…
A: Fomentation Fermentation is the process in which the organism produces ATP molecules without…
Q: Which of the following statements best describes the role of NAD+/NADH in glycolysis? A) NADH is…
A: Glycolysis is the metabolic pathway that converts the glucose C6H12O6, into pyruvate, CH3COCOO−…
Q: Which of the following molecules remains oxidized when the electron transport inhibitor antimycin A…
A: Site specific inhibitors of electron transport chain are those compounds which prevent the passage…
Q: How is the energy released from the Kreb’s cycle converted to ATP?
A: Krebs cycle refers to the series of metabolic reactions taking place in all aerobic organisms for…
Q: How does substrate-level phosphorylation differ from phosphorylation linked to the electron…
A: Substrate level phosphorylation is a Direct Phosphorylation and Phosphorylation linked to the…
Q: What molecules from the cellular respiration reaction could be used in the experiment to then…
A: Respirometers are devices that calculate the volume change during a gas exchange of oxygen and…
Q: After radioactive carbon was fed into the citric acid cycle, where might it be found? A. ATP…
A: Radioactive 14C are fed into the citric acid cycle as radioactive isotopes labeled on an acetyl-CoA.…
Q: Energy-carrying compound produced during the Krebs cycle. (a) Oxygen (b) NADH+ (c) ETC (d) ATP…
A: Krebs cycle is also known as citric acid cycle. Because citric acid is the first product of this…
Q: Make a table showing the starting materials and end products of Glycolysis, Krebs Cycle, and…
A: Stages of cellular respiration include glycolysis, pyruvate oxidation, Kreb's cycle, oxidative…
Q: In which of the following stages of cellular respiration do redox reactions occur? There might be…
A: respiration of cells Cell catabolism is the process by which cells convert food into usable energy…
Q: Place the following components of the electron-transport chain in their proper order: (a) cytochrome…
A: Electrons are transferred from NADH to O2 through a chain of three large protein complexes called…
Q: Metabolites produced by glycolysis next enter the ____________via pyruvate: c. Embden-Meyerhof…
A: Need to find which of the following metabolites produced by glycolysis next enter via pyrate.
The function of NAD+ and FADH+ is:
A)To make sugar from carbon Dioxide
B)To pump hydrogen ions across a membrane
C)To capture and hold high energy electrons
D)To turn the rotor of ATP Synthase
E)To take low energy electrons from the electron transport chain
Trending now
This is a popular solution!
Step by step
Solved in 4 steps with 3 images
- Which of the following pathways requires molecular oxygen (O2)? a. aerobic respiration b. lactate formation c. alcoholic fermentation d. photosynthesisWhat are NADH and FADH2? a. Oxidized coenzymes which carry electrons b. energy-producing organelles c. short-term, socially popular sources of hydrogen gas d. Reduced coenzymes which carry electronsThe ultimate acceptor of electrons in the nadh electron transport chain is a. H+ b. ATP c. O2 d. NADH
- Which of the following processes is mediated by the F0F1 ATP Synthase complex? a NADH oxidation b Osmosis c Substrate level phosphorylation d Conversion of potential energy to mechanical energy to chemical energyWhich of the following statements concerning ATP synthesis is NOT true? a. The open conformation of the ATP synthase is for releasing ATP. b. The gamma subunit in the stalk responds to the flow of H+ and rotates the assembly counterclockwise and thus change the conformations of the active site to synthesize ATP. c. The tight conformation of the ATP synthase is for converting ADP and phosphate to ATP. d. The loose conformation of the ATP synthase is for binding ADP and phosphate. e. Ten protons are required to catalyze the rotation of the subunits so that one ATP is synthesized. Clear my choicein the electron transport chain, NADH donates its electrons to___
- Which of the following is NOT true of the electron transport chain? a. It produces NADH, as a result of electrons being transferred from glucose to NAD+ b. End products include CO2, water, and pyruvate c. It allows for the controlled release of energy for ATP synthesis d. It is part of the oxidative phosphorylation processWhich of the following directly powers the production of ATP? A.Electron transport chain B. Photosystem I C. Proton gradient D. Electromagnetic radiationWhich of the following statements best describes the role of NAD+/NADH in glycolysis? A) NADH is used to directly create the phosphoanhydride bonds in ATP.B) NADH is used primarily in substrate-level phosphorylation.C) NADH accepts electrons during fermentation. D) NAD+ accepts electrons. E) All of the above are correct.
- Nadph is primarily produced in the ___ through the ___ process. it is consumed during ___ a. mitochondrial matrix, Krebs cycle, electron transport chain b. Cytoplasm and mitochondria, glycogen synthesis, fatty acid breakdown c. Cytoplasm, Pentose phosphate shunt, fatty acid breakdown d. Cytoplasm, Pentose phosphate shunt, fatty acid synthesisWhich of the following statements is correct? a. Glycolysis and Krebs cycle produce ATP in substrate level phosphorylation b. Glycolysis and Krebs cycle produce ATP in oxidative level phosphorylation. c. Glycolysis and pyruvate oxidation produce ATP in substrate level phosphorylation. d. Glycolysis and pyruvate oxidation produce ATP in oxidative level phosphorylation.A toxin that inhibits the establishment of the proton gradient across the inner mitochondrial membrane would cause the following result: Substrate-level phosphorylation would be inhibited. NADH would be oxidized. Fermentation could not occur. ATP synthase would be unable to produce ATP. Pyruvate would be unable to enter the TCA cycle.
