How many protons are pumped into the intermembrane space in the mitochondria from the complete transfer of 2 electrons from NADH to the final electron acceptor?

Q: Why does glycolysis require ATP investment on a thermodynamic and molecular level?

A: The process in which glucose is broken down to produce energy is called glycolysis. It  is the…

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: 1) When a de-coupler such as 2,4-DNP is added to a respiring mitochondrion, which of the following…

A: DISCLAIMER: Since you have asked multiple questions, we have solved the first question for you. If…

Q: electron transport chain,

A: The ETC stands for Electron transport chain process that occurs in the mitochondria. It helps to…

Q: Figure 4.15 Cyanide inhibits cytochrome c oxidase, a component of the electron transport chain. If…

A: The electron transport (ETC) chain is an arrangement of protein complexes, which are involved in the…

Q: Oxidative phosphorylation generates ATP using the reducing power of [ Select ] ["NADH, FADH2",…

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

Q: Referring to the figure below, explain why NADH yields more ATP than FADH2 does.

A: The electron transport chain is a sequence of four protein complexes that connect redox events to…

Q: The rate of oxygen consumption by mitochondria increases markedly when ADP is added and then returns…

A: Electron Transport Chain or Oxidative Phosphorylation is the last step in the process of aerobic…

Q: Which mechanisms may be used to reverse a high NADH:NAD+ ratio in the cytosol under anaerobic…

A: The process through which an organism receives energy is known as cellular respiration. Cellular…

Q: If the mitochondrial inner membrane potential was depolarized (switched from + to -), what effect…

A: Protein translocation: Protein translocation is the process in which the protein enters into the…

Q: ajority of ATP production in aerobic cellular respiration occurs within the mitochondria during…

A: Mitochondria is the main organically for aerobic respiration. Cellular respiration is divided into…

Q: A new weight loss drug, Super Fat Melter, is introduced on the market but then quickly recalled…

A: The electron transport chain takes place in the inner membrane of mitochondria.

Q: The TCA cycle enzyme aconitase and the electron transport proteins have chromophores that absorb in…

A: Electron Transport Proteins are molecules that assist in transferring electrons from electron donors…

Q: Other than the half channels in the C-ring, what other transporters use protons during ATP…

A: Animal cells produce ATP by cellular respiration, whereas plant cells produce carbohydrates through…

Q: What would happen to the citric acid cycle if NADH and FADH2 were not reoxidized?

A: Citric acid cycle or TCA or Krebs cycle is the metabolic process in which the oxidation of acetyl…

Q: Q cycle in detail providing the names of electron acceptors and donors.

A: 1. A) Complex lll of the electron transport chain, also known as Q-cytochrome c oxidoreductase or…

Q: If 12 molecules of glucose enter the glycolytic pathway, how many ATP molecules can be generated in…

A: The process of breakdown of glucose into pyruvate is called glycolysis. The acetyl CoA produced from…

Q: Considering that 22.4 kJ/mole is required to transport 1 H+ across the mitochondrial membrane, how…

A:

Q: If actively respiring mitochondria are exposed to an inhibitor of ATP-ADP translocase, the…

A: ATP is the energy currency of the cell. It is produced via oxidative phosphorylation of ADP and Pi…

Q: How many ATP are made from one (1) molecule of glucose during anaerobic cellular respiration (AKA…

A: Anaerobic respiration is respiration using electron acceptors other than molecular oxygen. It is the…

Q: Disorders of the formation of which compound may be associated with the development of seizures.

A: Vitamin B6, also known as pyridoxine, is a water-soluble vitamin that plays a crucial role in the…

Q: 5. a) The cell creates molecules of NADH and FADH2 to use in the electron transport chain as they…

A: Mitochondria are defined as membrane-bound cell organelles that will generate or produce most of the…

Q: Identify the final acceptor of the electrons released in the reactions of cellular respiration.

A: Cellular respiration is known as a metabolic pathway that results in the breakdown of glucose and…

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: cytoplasm

A: NADH signifies "nicotinamide adenine dinucleotide (NAD) + hydrogen (H)." This compound happens…

Q: As protons (H+) pass through the mitochondria inner membrane…   Question 10 options:   a)…

A: Mitochondria: Mitochondria are organelles found in eukaryotic cells that are responsible for…

Q: b) Place a 'Yes' or a 'No' in the appropriate boxes that correspond to each listed feature of…

A: Cellular respiration is the metabolic process by which cells obtain energy from the breakdown of…

Q: All of the following components of the mitochondrial electron transport chain contain several…

A: The electron transport chain in the mitochondrion is the site of oxidative phosphorylation which is…

Q: In the last stage of cellular respiration (ETS and oxidative phosphorylation) what is the fate of…

A: ETS (Electron Transport System) is a sequential arrangement of proteins (Protein complexes I, II,…

Q: What are the roles of NADH and FADH2 in the mitochondrion? How much of these molecules are produced…

A: Cellular respiration is a set of metabolic reactions and processes that take place in the cells of…

Q: How many atp are formed from Nadh and fadh in metabolism and why does the number of atp vary?

A: Cellular respiration is the process that is responsible for the production of energy by the…

Q: When you stop running the citric acid cycle and have sufficient ATP, citrate can build up in the…

A: The citric acid cycle or the Kreb's cycle is the second step of cellular respiration in which the…

Q: How much ATP is made available to the cell from a single glucose molecule by the operation of (1)…

A: i. Glycolysis begins with glucose and produces two pyruvate molecules, four new ATP molecules, and…

Q: Describe the process of oxidative phosphorylation. In your description, include the terms NADH,…

A: Glucose is catabolized via glycolysis, pyruvate transformation to acetyl-CoA, TCA cycle, and…

Q: explain why oxidative phosphorylation is an emergent property of the mitochondria

A: The mitochondria is one of the important cell organelle present in the eukaryotic cell. The…

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: Aerobic respiration, used by the mitochondria of eukaryotic cells, is best represented by which of…

A: Eukaryotes are the organisms in which nucleus id developed and is surrounded by a membrane. In these…

Q: What is the mechanistic basis for the observation that the inhibitors of ATP synthase also lead to…

A: Inhibitors of ATP synthase such as the drug (diarylquinoline) were developed against tuberculosis.…

Q: Which of the following drives the electron transfer from coenzyme Q to cytochrome c, which also…

A: 1. Electron transport chain occurs in the membrane of the mitochondria. There are many complexes…

Q: What is the minimum voltage drop for individual electron transfer events in the mitochondrial…

A: The electron transport chain that occurs in mitochondria is present in a sequence of electron…