what happens during the electron transport chain quizlet?
199173
The electron transport chain is a process that moves hydrogen ions across a membrane to produce large amounts of ATP. The final step in transferring the energy of sunlight and glucose to the usable energy of ATP takes place during the electron transport chain.
737554
Cellular Respiration Summary Finally, in the electron transport chain, the electron carriers were used to donate electrons and protons that turned oxygen molecules into water and created the remainder of the 32 ATP molecules - all from one glucose molecule.
544870
An electron carrier is a molecule that transports electrons during cellular respiration. ... The energy stored in NADH + H+ and FADH2 will be released later in cellular respiration to generate ATP, which can be used as an energy source throughout the cell.
860239
Figure 1. The electron transport chain is a series of electron transporters embedded in the inner mitochondrial membrane that shuttles electrons from NADH and FADH2 to molecular oxygen. ... The common feature of all electron transport chains is the presence of a proton pump to create a proton gradient across a membrane.
653392
The respiratory electron transport chain (ETC) couples electron transfer from organic substrates onto molecular oxygen with proton translocation across the inner mitochondrial membrane. The resulting proton gradient is used by the ATP synthase complex for ATP formation. In plants, the ETC is especially intricate.
520844
In Summary: Electron Transport Chain The electron transport chain is composed of four large, multiprotein complexes embedded in the inner mitochondrial membrane and two small diffusible electron carriers shuttling electrons between them. ... The end products of the electron transport chain are water and ATP.
1087297
Electron carriers are reduced during glycolysis and the citric acid cycle to NADH + H+ and FADH2. These carriers then donate electrons and protons to the electron carrier proteins of the electron transport chain. The final electron acceptor is oxygen. Together with oxygen, electrons and protons form molecules of water.
114781
Every time a pair of high-energy electrons moves down the Electron Transport Chain, the energy is used to move Hydrogen Ions across the Membrane. These Ions then rush back across the Membrane with enough force to spin the ATP Synthase and generate enormous amounts of ATP.
257162
The respiration reaction sequence is also known as the electron transport chain. The process of forming ATP from the electron transport chain is known as oxidative phosphorylation. Electrons carried by NADH + H+ and FADH2 are transferred to oxygen via a series of electron carriers, and ATPs are formed.
1146821
Electron Transport Chain. The electron transport chain is the final component of aerobic respiration and is the only part of glucose metabolism that uses atmospheric oxygen. Electron transport is a series of redox reactions that resemble a relay race.
94000
These two compounds are created after the Krebs cycle in respiration and are vital in helping to transport electrons into the mitochondria, which use them in the electron transport chain. They are energy molecules that are utilized by the cell to continue the process of cellular respiration.
75493
NADH produces 3 ATP during the ETC (Electron Transport Chain) with oxidative phosphorylation because NADH gives up its electron to Complex I, which is at a higher energy level than the other Complexes.
1470009
The electron transport chain uses high-energy electrons from the Krebs cycle to convert ADP into ATP. ATP molecules? (The charge differences cause H+ ions to pass through ATP synthase in the mem- brane, and the energy released during the passing converts ADP molecules into ATP molecules.)
1273371
At the end of the electron transport chain, electrons are transferred to molecular oxygen, which splits in half and takes up H +start superscript, plus, end superscript to form water. Gradient-driven synthesis of ATP.
1059998
The electron transport chain. The electron transport chain is a collection of membrane-embedded proteins and organic molecules, most of them organized into four large complexes labeled I to IV. In eukaryotes, many copies of these molecules are found in the inner mitochondrial membrane.
850998
Electron Transport Chain. The electron transport chain (aka ETC) is a process in which the NADH and [FADH2] produced during glycolysis, β-oxidation, and other catabolic processes are oxidized thus releasing energy in the form of ATP. The mechanism by which ATP is formed in the ETC is called chemiosmotic phosphorolation ...
1034986
As electrons move along a chain, the movement or momentum is used to create adenosine triphosphate (ATP). ... Energy is released during cell metabolism when ATP is hydrolyzed. This happens when electrons are passed along the chain from protein complex to protein complex until they are donated to oxygen forming water.