The final electron acceptor of the electron transport chain that functions in aerobic oxidative phosphorylation is (A) oxygen. (B) water. (C) NAD+. (D) pyruvate
Q: What molecule does NAD+ become during glycolysis? Does NAD+ gain or lose electrons?
A: Introduction:- The initial step in the breakdown of glucose to obtain energy for cellular metabolism…
Q: aerobic and anaerobic respiration, NADH is oxidized to return to NAD+ which is needed for…
A: Aerobic respiration can be described as the process involving the breakdown of carbohydrates such as…
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 electron transport chain, NADH is oxidized at complex ____, and FADH2 is oxidized at complex…
A: Reduced coenzymes NADH and FADH2 retains most of the free energy produced during the process glucose…
Q: How is the energy of electron transfer is coupled to protein pumping and ATP synthesis
A: The electron transport system consists of an electron transport chain (ETC)and oxidative…
Q: The final electron acceptor of electron transport chains in mitochondria is __________.
A: The final electron acceptor of electron transport chains in mitochondria is Oxygen.
Q: The conversion of Pyruvate to CO2, three carbons worth, will generate how many ATPS? O 7.5 O 9.5 O…
A: Pyruvate is generated by glycolysis process. Through glycolysis glucose is converted into pyruvate.
Q: Explain how the mechanism of ATP generation in the chloroplast similar to that in the mitochondria?…
A: Introduction Plants and other organisms use photosynthesis to transform light energy into chemical…
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: What effect would cyanide have on NADH and NAD+ concentrations in a cell? In your response, you must…
A: Cyanide is a poison that inhibits the cellular respiration by binding to ferric ions of cytochrome…
Q: How is ATP made in fermentation and in respiration?Where in glycolysis is NADH produced, where is it
A: Hello! The first part of the question is a complete question but the second part of the question…
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: 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: Can O2 be considered an uncoupler in the mitochondria to increase electron transport? What about…
A: Uncouplers in mitochondria inhibit the coupling between the electron transport and phosphorylation…
Q: is the relationship between photosynthesis and aerobic cellular respiration and why is this…
A: Photosynthesis and aerobic cellular respiration are somehow opposite processes of each other.
Q: What is the maximum number of ATP molecules produced in the electron transport chain from a single…
A: Electron transport chain (ETC) is a series of complexes that transfer electrons from the electron…
Q: What would happen if you exposed mitochondria to a chemical that blocked the proton channel in the…
A: ATPase is a transmembrane protein that catalyzes the hydrolysis of ATP into ADP and phosphate. There…
Q: The last stop. The final electron acceptor for the electron-transport chain is which of the…
A: Cellular respiration is a biochemical process of oxidation of organic compounds in an orderly manner…
Q: mitochondrial matrix
A: The events of the electron transport chain involve NADH and FADH, which act as electron transporters…
Q: major electron sources for the electron transport pathway
A: In electron transport chain, NADH2 and FADH2 get reduced to give electrons.
Q: Why does mitochondrial NADH yields more ATPs than cytosolic NADH?
A: NADH is also called a reduced compound. NADH molecules are generated inside the cell through…
Q: which of the following woudl decrease the number of atp molecules generated per nadh molecule in the…
A: Electron transport chain in present mitochondria and it consists of various complex and the atp…
Q: (A) Do electron transport chains create a gradient so that ATP synthase can generate ATP molecules?…
A: ATP synthase is a mitochondrial enzyme machinery which is located in the inner membrane of…
Q: Describe the mechanism of energy transfer in the electron transport chain
A: Electron transport chain is a chain of different electron transporters present in the inner membrane…
Q: What are NADH and FADH2? a. Oxidized coenzymes which carry electrons b.…
A: NADH or the nicotinamide dinucleotide is present in most of the cells. It has two nucleotides joined…
Q: Describe some similarities between the electron transportchains in chloroplasts and in mitochondria.
A: A biological cell is a hub of biochemical and metabolic activities. Numerous such activities run…
Q: The products of glycolysis are broken down in the mitochondria to make more ATP True or False?
A: The metabolic mechanism that transforms glucose (C6H12O6) to pyruvic acid (CH3COCOOH) is known as…
Q: How many ATP are produced via the Kreb's cycle (total, directly, & indirectly)?
A: Krebs cycle, also termed as a citric acid cycle, occurs in the mitochondria of eukaryotes and…
Q: In aerobic respiration, what are the forms of energy that it produces? Which ones are used for…
A: Cellular respiration is a process that takes place inside the cells where energy is released by the…
Q: oxidation of NADH by nitrate produces 5 ATP, by H2S is 2 ATP, by O2 is 3 ATP. Why oxidation of NADH…
A: An intact Krebs cycle is frequent in microbes that use anaerobic respiration, allowing them to…
Q: Assume 10 NADH molecules and 10 FADH2 molecules enter the electron transport chain. How many ATP…
A: Each NADH molecule produces 3ATP during the Electron Transport Chain with oxidative phosphorylation.…
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: What happens in glycolysis if oxygen and pyruvic acid are absent and NADH + H+ cannot transfer its…
A: Glycolysis is a stage of cellular respiration in which two pyruvate molecules will be formed from a…
Q: What specific function does NAD+/NADH directly perform during aerobic respiration?
A: Cellular respiration is a cascade of metabolic reactions and processes that take place in the cells…
Q: Along with hydrogen, what else is transferred by NADH to other molecules
A: Catabolism produces reducing equivalents such as NADH and FADH2. The reducing equivalents are…
Q: Which complexes of the electron transport system are able to catalyze the synthesis of ATP from ADP…
A: The electron transport chain includes an array of protein complexes that allow the transfer of…
Q: Why does NADH generated in the cytosol in different tissues produce two different amounts of ATP at…
A: NADH generated in the cytosol in different tissues produce two different amounts of ATP at the…
Q: Explain how NADH carry electrons by explaining what a hydride is. Which metabolites can…
A: NADH- Nicotinamide adenine dinucleotide is a cofactor cental to metabolism. NADH supplements as…
Q: You know that during oxidative phosphorylation, 1 NADH creates 2.5 ATP and 1 FADH2 creates 1.5 ATP.…
A: The breakdown of glucose takes place during glycolysis is in which there isa net gain of 8 ATP The…
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: Both mitochondria and chloroplasts use a proton gradient to drive ATP synthesis, but in different…
A: Peter D. Mitchell proposed this chemiosmotic theory in 1961. He received the Nobel prize in 1978 for…
Q: define nadh and fadh please. - NADH - FADH How many ATPs are produced when each of…
A: The Electron Transport Chain (ETC) is a vital pathway that is present in eukaryotic organisms and…
Q: How many ATP are produced when 2moles of NADH enter the electron transport chain?
A: NADH is the nicotinamide adenine dinucleotide. It is a biologically active coenzyme. Nicotinamide is…
Q: Briefly define aerobic and anearobic respiration. How does the energy yield differ? What metabolic…
A: The question asks about the process of aerobic and anaerobic respiration. Yields and metabolic…
Q: Indicate whether the statement is true for aerobic respiration, photosynthesis or both: NADH is…
A: The correct option is A Aerobic Respiration. The electron transport chain and ATP synthase are two…
Q: What are two advantages of the components of the electron transport chain being embedded in the…
A: Electron transport chain is a process in cellular respiration where a series of protein complexes…
The final electron acceptor of the electron transport chain that functions in aerobic oxidative phosphorylation is
(A) oxygen.
(B) water.
(C) NAD+.
(D) pyruvate
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- What is the purpose of respiration? What are the inputs, products, and energy required or gained? How does it differ from fermentation? in other words, how do Glycolysis, Pyruvate dehydrogenase, Kreb cycle, and electron transport chain work and connect to the production of ATP by chemiosmosis? compare that to fermentation.How does cyclic electron transport lead to the production of ATP?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 process
- What 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 electronsWhich chemical equation represents the breakdown of organic carbon (into inorganic form) thattakes place during glycolysis, the Krebs cycle, and electron transport (aerobic respiration)? A. C6H12O6 + C6H12O6 C12H22O11 + H2OB. 6CO2 + 12H2O C6H12O6 + 6O2 + 6H2OC. C12H22O11 + H2O C6H12O6 + C6H12O6D. C6H12O6 + 6O2 + 6H2O 6CO2 + 12H2OE. all of the aboveWhat is the role of NAD+ in the process of cellular respiration? a. It functions as an electron carrier. b. It functions as an enzyme. c. It is the final electron acceptor for anaerobic respiration. d. It is a nucleotide source for the synthesis of ATP.
- What is the direct mechanism of ATP synthesis during the electron transport phase of cellular respiration? (what is the potential energy source that drives ATP production?) b) Why is oxygen needed for this phase? c) What is the role of ATP synthaseIn aerobic respiration when is carbon dioxide produced? (a) when oxygen is used as the final electron acceptor in oxidative phosphorylation (b) glycolysis (c) during substrate level phosphorylation (d) Krebs cycle (e) when hydrogen is pumped across the inner membrane of the mitochondriaWhy is the formation of ATP by ATP synthase referred to as oxidative phosphorylation? A. A phosphate is transferred from oxygen to ADP to form ATP B. Oxygen provides the mechanical energy that is used to create ATP from ADP C. Oxygen is the final electron acceptor in the electron transport chain, which creates the proton gradient necessary to power ATP synthase D. ADP combines with oxygen to form ATP