How many ATP are produced when 3 moles of FADH2 enter the electron transport chain?

Q: How do the three active sites of ATP synthase respond to the flow of protons?

A: ATP synthase is a rotatory motor enzyme present in complex V. This ATP synthase utilizes the proton…

Q: What is the lower energy state electron carrier of cellular respiration?

A: Cellular respiration is the process by which organisms combine oxygen with glucose molecules,…

Q: How is the reduced NAD produced in glycolysis used in aerobic respiration?

A: NAD is produced in glycolysis in the 6th step.

Q: Which reaction in cellular respiration produces energy through substrate-level phosphorylation?…

A: Free energy is required by every organism for growth and maintenance and normal functioning of the…

Q: How many ATP's are formed per molecule of NADH and FADH2? How would a different number of subunits…

A: ATP also called adenosine tri phosphate is the energy currency of the cell and stores energy in the…

Q: How many protons are required to synthesize one ATP by F1F0-ATPase containing (a) 10 or (b) 15 c…

A: ATP synthase is an enzyme required for the synthesis of ATP. It is located in the F1 or head piece…

Q: what stage of cellular respiration does the cell make the most ATP?

A: The Krebs cycle takes place inside the mitochondria. The Krebs cycle produces the CO2 that you…

Q: How many moles of ATP are ultimately produced from the entry of 1 mole of FADH2 into the electron…

A: An electron transport is a series of reactions that involves the transfer of electrons. Electrons…

Q: What is the oxidative phosphorylation coefficient? indicate the oxidative phosphorylation…

A: Oxidative phosphorylation is the reaction in which electrons gets transferred from NADH or FADH2,…

Q: Why does removing a phosphate group from the triphosphate tail in a molecule of ATP release energy?

A: Adenosine triphosphate (ATP) is made up of an organic molecule (i.e. adenosine) and three phosphate…

Q: How do the roles of ubiquinone and cytochrome c differ from the roles of the other components of the…

A: The electron transport chain is the aerobic respiration last component and is the part of glucose…

Q: What happens if there is no oxygen in the electron transport chain?

A: Electron transport chain is mechanism which takes the electrons from the electron donor and gives to…

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: Why do the electrons carried by FADH2 result in less ATP production than those carried by NADH?

A: The energy emitted by the electron transport chain would ultimately be insufficient to pump protons…

Q: What two coenzymes participate in electron transport? Identify the high energy and low energy forms…

A: Electron transport chain refers to the chain of various electron transporters present within the…

Q: What is the terminal electron acceptor in aerobic respiration?

A: Respiration is a process found in organisms which helps them make energy using food molecules.

Q: What is the compound that is phosphorylated for ATP formation? What is the resulting compound when…

A: All cells depend on the potential energy in ATP to power their activities.  ATP is a type of…

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: 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 role does oxygen play in the electron transport chain?

A: Introduction :- An electron transport chain is a collection of protein complexes and other molecules…

Q: How many ATP are produced when 3 moles of FADH2 enter the electron transport chain? o 1.5 ATP o 3…

A: The different electron carrier molecules donate their electrons to the electron carriers of the…

Q: major electron sources for the electron transport pathway

A: In electron transport chain, NADH2 and FADH2 get reduced to give electrons.

Q: How many ATP equivalents would be generated or used by the metabolism of butanoic acid to carbon…

A: Carbohydrates are the chief source of energy in the body. Glucose is the simplest and major…

Q: The reduced coenzymes NADH and FADH2 are oxidized in the ETS. What is the final electron acceptor of…

A: The aerobic respiration of the cell is made of three main parts - (i) glycolysis where glucose is…

Q: What are the activated electron carriers for catabolism? For anabolism?

A: Activated Electron carriers for: Catabolism : NADH ,FADH2. Anabolism : NADPH.

Q: How does the electron transport chain and the process of chemiosmosis work to form ATP?

A: The electron transport chain is a series of electron transporters embedded in the inner…

Q: What is the process by which cells generate ATP through a series of redox (chemical) reactions…

A: ATP synthesis takes place primarily in the mitochondria of eukaryotic species. Cellular respiration…

Q: How in the respiratory chain do electrons from FADH2 and NADH2 passing through cytochromes liberate…

A: Cytochromes a, b and c are present in the mitochondria. Cytochromes a and b are the integral…

Q: How many ATP are produced from the complete degradation of G3P using glycerol- three phosphate…

A: The glycerol-3-phosphate shuttle is a mechanism that regenerates NAD+ from NADH that is a by-product…

Q: Is there a fundamental difference between the one- and two-electron reactions in the electron…

A: The electron transport chain is a series of proteins and organic molecules found in the inner…

Q: What atom in the cytochromes undergoes oxidation and reduction in the electron-transport chain? What…

A: The electron transport chain or oxidative phosphorylation is the last step of aerobic respiration,…

Q: How many H+ do the first two proton pumps of the electron transport system transport?

A: Electron transport chain is a chain of different electron transporters present in the inner membrane…

Q: What are the P:O ratios for electrons donated by matrix NADH and by succinate?

A: The P:O ratios fro electrons donated by matrix NADH is 2.5.

Q: How does DCPIP act as an indicator of presence of mitochondria? Will mitochondria in the presence…

A: DCPIP, or 2,6-dichlorophenolindophenol, is a redox dye that changes colour following an enzyme…

Q: Explain what are the main differences in the cellular location of the sets of chemical reactions…

A: All organisms require energy to do work. The energy is obtained by aerobic or anaerobic metabolism.…

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: list and describe the three major carrier molecule classes that are utilized in the electron…

A: Electron transport systems (ETS) have a significant role in the respiratory process in the body. The…

Q: How many protons would be pumped across Complex l if three molecules of NADH were fully oxidized at…

A: Introduction An electron transport chain is a collection of protein complexes and other molecules…

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: 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: Can an uncoupler of oxidative phosphorylation inhibit electron transport from one component of the…

A: Oxidative phosphorylation is the process in which ATP is formed as a result of the transfer of…

Q: What are the major events of the electron transport chain?

A: The electron transport chain (ETC) includes a series of proteins embedded in the inner mitochondrial…

Q: What are the catalytic subunits of F1 particle of ATP synthase?

A: Adenosine triphosphate synthase is a protein that catalyses the synthesis of the energy storage…

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: In the Electron Transport Chain, how are hydrogen ions pumped out of a bacteria cell and then how do…

A: Introduction : ATP or adenosine triphosphate is the energy currency of the cell. The cells require…