WebThe use of molecular oxygen as an electron acceptor in the breakdown of organic molecules. Question: ... Final answer. Step 1/5. Organic molecules contain high-energy electrons in their chemical bonds, which can be extracted through a process called oxidation. Organic molecules are molecules that contain carbon-carbon or carbon … WebWhen no oxygen is present, the electron transport chain can’t run because there is no oxygen to act as the final electron acceptor. This means that the ETC will not be accepting electrons from NADH as its source of power, so …
Why is oxygen the final acceptor of the electron transport chain?
WebThe production of ATP through aerobic respiration is possible in humans. The mitochondria of human cells are responsible for aerobic respiration, which needs oxygen to function as the cell's final electron acceptor. ATP, carbon dioxide, and water are the byproducts of this process, which requires the breakdown of glucose or other organic molecules. WebOxygen sits at the end of the electron transport chain, where it accepts electrons and picks up protons to form water. If oxygen isn’t there to accept electrons (for instance, because a person is not breathing in enough oxygen), the electron transport chain will stop running, and ATP will no longer be produced by chemiosmosis. lasalle timmins
Fermentation and anaerobic respiration - Khan Academy
WebOne molecule of ATP (or an equivalent) is produced per each turn of the cycle. The electron transport chain is the portion of aerobic respiration that uses free oxygen as the final electron acceptor for electrons removed … WebFeb 18, 2024 · Which is the final electron acceptor in respiration? This Method Still Incorporates The Respiratory Electron Transport Chain, But Without Using Oxygen As The Terminal. By using highly electronegative oxygen as a terminal electron acceptor in the process of oxidative phosphorylation (oxidative metabolism), far more energy is released … Webaccept a lower-energy electron. As electrons travel from a high-energy state to a low-energy state, energy is released. This energy is used to pump protons across the membrane to set up a gradient. The final electron acceptor is oxygen (O 2). Oxygen has a high electronegativity; thus, oxygen’s high affinity for electrons makes it an lasalle train station to joliet