It depends on how the NADH is oxidized back into NAD+: there are two different "shuttles" that take the electrons from NADH in aerobic usage, one eventually donates the electrons to the Electron Transoport Chain via the 1st complex which generates 2.5 ATP per shuttle, and the other donates via 2nd complex and generates only 1.5 ATP. If both NADH go via the lower producing shuttle, the result is 30 ATP in total. If both go via the higher yielding shuttle, the result is 32 ATP. Look up Malate-Aspartate shuttle and glycerol 3-phosphate shuttle for more information.
The electrons used in the electron transport chain come from the breakdown of molecules like glucose during cellular respiration.
Electron transport chains are located there are many different electron donors and electron acceptors. Reverse electron transport is the most important in prokaryotic electron transport chains.
Water is a byproduct of the electron transport chain during cellular respiration. It is formed when oxygen combines with electrons and hydrogen ions to produce water molecules.
The greatest number of ATP molecules is produced in the electron transport chain during cellular respiration. This process occurs in the inner mitochondrial membrane and results in the production of up to 34 ATP molecules per glucose molecule.
Approximately 28-32 ATP molecules are produced from one glucose molecule during the electron transport chain in cellular respiration. This number can vary slightly depending on specific factors such as the efficiency of the electron transport chain and the cell type.
Electron transport chains
The main electron carriers of the Krebs cycle are NAD+ (nicotinamide adenine dinucleotide) and FAD (flavin adenine dinucleotide). These molecules accept electrons and transport them to the electron transport chain for ATP production.
From Glycolysis and Electron Transport Chain
Molecules that donate electrons to the electron transport chain include NADH and FADH2, which are produced during glycolysis and the citric acid cycle. These molecules transfer their electrons to protein complexes in the electron transport chain, ultimately leading to the production of ATP through oxidative phosphorylation.
i meant to say How many Atp molecules are used in the electron transport chain
The spent electrons from electron transport in aerobic respiration are transferred to oxygen molecules to form water. This final step of the electron transport chain generates energy and is essential for the production of ATP in the process of oxidative phosphorylation.
The majority of ATP production occurs during electron transport, which produces 34 ATP molecules per glucose molecule.
In mitochondria, electron-carrying molecules are moved along the membranes by protein complexes that pump protons across the inner membrane, creating an electrochemical gradient. In chloroplasts, electron-carrying molecules are helped along by the thylakoid membrane's structure, which provides a platform for electron transport proteins to interact and facilitate the movement of electrons during photosynthesis.
The electron transport chain receives electrons directly from NADH and FADH2, which are produced during the earlier stages of cellular respiration. These molecules donate their electrons to the complex proteins within the electron transport chain, allowing for the creation of a proton gradient that drives ATP production.
The answer would be B) oxygen. In the electron transport chain, oxygen is a reactant. It reacts with 4 electrons and 4 hydrogens to form 2 water molecules. NAD plus is a product of NADH losing an electron. FAD is a product of FADH2 losing an electron. And water is a product of the preceding reaction that I gave.
The two energy carrier molecules used are NADH and FADH2. These molecules are produced during the citric acid cycle and deliver electrons to the electron transport chain, where they drive the production of ATP through oxidative phosphorylation.
The electron carrier molecules of aerobic respiration are NADH and FADH2. These molecules transport electrons from the citric acid cycle and glycolysis to the electron transport chain in the mitochondria, where ATP is produced through oxidative phosphorylation.