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The electrons used in the electron transport chain come from the breakdown of molecules like glucose during cellular respiration.

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6mo ago

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Can the electron transport chain occur without the Krebs cycle?

Yes, the electron transport chain can occur without the Krebs cycle. The electron transport chain generates ATP by transferring electrons through a series of protein complexes in the inner mitochondrial membrane, regardless of whether the electrons come from the Krebs cycle or other sources.


What is the final hydrogen acceptor in electron transport and where did it come from?

The final hydrogen acceptor in the electron transport chain is Oxygen. It comes from the ionization of water. Hope this helps. The final hydrogen acceptor in the electron transport chain is Oxygen. It comes from the ionization of water. Hope this helps.


Which part of cellular respiration will provide the squirrel with most of the energy it needs to escape?

the electron transport chain


What is the difference between substrate level phosphorylation and chemiosmosis?

substrate level phosphorylation does not involve (electron transport chain), oxidative phosphorylation does. Substrate level phosphorylation involves the direct transfer of phosphate from a phosphate bearing molecule to ADP, thus yielding ATP. In cellular respiration, oxidative phosphorylation requires a protein, ATP synthase, to channel energy provided by a concentration of H ions; this energy results in the combining of phosphate with ADP.


What is the example of electron transport chain?

An example of an electron transport chain is in cellular respiration, where it occurs in the inner mitochondrial membrane. During this process, electrons are passed along a series of protein complexes and molecules to generate ATP, the cell's main energy source. This electron transport chain is crucial for producing energy through the oxidation of nutrients.

Related Questions

Where do the electrons come from that are processed in the electron transport chain?

Hydrogen molecules of water


Can the electron transport chain occur without the Krebs cycle?

Yes, the electron transport chain can occur without the Krebs cycle. The electron transport chain generates ATP by transferring electrons through a series of protein complexes in the inner mitochondrial membrane, regardless of whether the electrons come from the Krebs cycle or other sources.


What is the final hydrogen acceptor in electron transport and where did it come from?

The final hydrogen acceptor in the electron transport chain is Oxygen. It comes from the ionization of water. Hope this helps. The final hydrogen acceptor in the electron transport chain is Oxygen. It comes from the ionization of water. Hope this helps.


Electrons from what replace the electrons form photosystem 2 during non cyclic electron flow?

During non-cyclic electron flow, electrons come from water molecules that are split by photosystem II. These electrons replace the ones lost by photosystem II as they are passed along the electron transport chain.


Electrons from what replaces the electrons from photosystem 2 during noncyclic electron flow?

water


Does the hydrogen serve as the final electron acceptor of the electron transport chain?

Oxygen is the final electron acceptor of the electron transfer chain. Hydrogen ( protons ) come down their concentration gradient and through the ATP sythase making ATP. Then they, with the electrons oxygen accepts, become H2O.


Do electrons slide along the electron transport chain and onto ATP molecules?

They do slide along the electron transport chain, but not onto molecules of ATP. The motive power of these electrons are used to pump protons into the outer lumen of the mitochondria. There the protons build up until there is a powerful enough gradient so that they come down that gradient and through the ATP synthase, a rotary enzyme that uses the flow of protons to attach a phosphate group onto ADP and thus ATP is synthesized. The electrons emerge from the last electron transport complex and there oxygen takes them up with the spent protons and water results.


Which part of cellular respiration will provide the squirrel with most of the energy it needs to escape?

the electron transport chain


Where do the electrons moving along the inner membrane come from?

The electrons moving along the inner membrane of the mitochondria come from molecules such as NADH and FADH2, which are generated during the citric acid cycle and glycolysis. These molecules donate their electrons to the electron transport chain to drive the production of ATP through oxidative phosphorylation.


Where does the oxygen in the electron transport chain comes from?

The high energy electrons come from NADH and FADH2 (as they are electron carriers). NADH is produced throughout various stages of cellular respiration (aerobic respiration), while FADH2 is produced mainly as a product of the Kreb's cycle.


IS hydrogen necessary in the electron transport chain comes from the splitting of carbon dioxide molecules?

Hydrogen is essential in the electron transport chain, but it does not come from the splitting of carbon dioxide molecules. Instead, hydrogen is derived from the splitting of water molecules during the light reactions of photosynthesis. This hydrogen is then used to generate a proton gradient that drives ATP synthesis in the electron transport chain.


Where do electrons moving across the inner membrane come from?

The electrons moving across the inner membrane in mitochondria come from the oxidation of nutrients, such as glucose, during the process of cellular respiration. These electrons pass through the electron transport chain, generating a gradient of protons across the inner membrane that is used to produce ATP through a process called oxidative phosphorylation.