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What is the role of hydrogen ion gradient used for in cellular respiration in the mitochondria?
The hydrogen ion gradient is used to drive ATP synthesis. 32 to 34 molecules of ATP are produced. The hydrogen ion gradient is the result of NADH in the electron transport system of the mitochondria.
What is the hydrogen ion gradient maintained by?
The hydrogen ion gradient is maintained by the electron transport chain during cellular respiration. This process uses the energy from electrons to pump hydrogen ions across the inner mitochondrial membrane, establishing a gradient that drives the production of ATP through ATP synthase.
What would happen if there were no hydrogen ion difference when the channel opened?
No ATP generation, thus, no energy --> death :(
What does hydrogen ions bind to during ATP Synthetase?
Hydrogen ions bind to the F0 subunit of ATP synthase during ATP synthesis. This binding causes the rotation of the ATP synthase complex, leading to the synthesis of ATP from ADP and inorganic phosphate.
What will most likely happen if a toxin causes the hydrogen ion pump to stop moving h plus ions outside the mitochondrial?
No ATP production. Remember, the hydrogen ions pumped into the intermembrane space need to come down their concentration gradient through the ATP synthase to power ATP synthesis. No hydrogen ion buildup, no ATP synthesis.
What is the hydrogen ion movement and ATP formation?
During hydrogen ion movement, protons are transported across the inner mitochondrial membrane by the electron transport chain, creating an electrochemical gradient. This gradient is then used by ATP synthase to generate ATP from ADP and inorganic phosphate through a process called oxidative phosphorylation. ATP formation is coupled to proton movement, with the flow of protons driving the rotation of the ATP synthase complex to produce ATP.
How many H ions are transported through the membrane during the formation of one ATP molecule?
One hydrogen ion is needed to pass through the ATP synthase in order for one ATP molecule to be created.
In a hydrogen ion pump the energy is used to join small molecules together to make larger ones. Which factor most likely has the greatest effect on the number of molecules mitochondria can produce?
The rate of hydrogen ion movement across the pump is the factor that most likely has the greatest effect on the number of molecules mitochondria can produce. This movement drives the synthesis of ATP, which is essential for the formation of larger molecules in cellular processes. The higher the rate of hydrogen ion movement, the more ATP can be generated, leading to increased production of molecules in the mitochondria.
A protein channel in a hydrogen ion pump is shown below?
Protein channels in hydrogen ion pumps, such as the F0 portion of ATP synthase, facilitate the movement of hydrogen ions (protons) across a membrane. This movement creates an electrochemical gradient that is used to generate ATP in cellular respiration. The protein channel allows only hydrogen ions to pass through, maintaining the integrity of the membrane.
What is the role of hydrogen ion gradient used for in cellular respiration in the mitochondria?
The hydrogen ion gradient is used to drive ATP synthesis. 32 to 34 molecules of ATP are produced. The hydrogen ion gradient is the result of NADH in the electron transport system of the mitochondria.
What involves diffusion of hydrogen ions to make ATP?
High concentration of H+ ion in the intermembrane lead to the movement of H+ ions into the inner membrane
The carrier protein that transports hydrogen ions across thylakoid membranes and produce ATP acts as both?
The carrier protein that transports hydrogen ions across thylakoid membranes and produces ATP acts as both a pump and an enzyme. It uses the energy from the movement of hydrogen ions to generate ATP through chemiosmosis.
ATP is formed when the thylakoid compartment?
ATP is formed when the thylakoid compartment of the chloroplast generates a proton gradient through the process of photosynthesis. This proton gradient is used by the ATP synthase enzyme to catalyze the formation of ATP from ADP and inorganic phosphate.
How does exercise generate H plus?
during exercise ATP is hydrolyzed and a hydrogen ion is released. ATP-derived hydrogen ions are responsible primarily for the decrease in pH
How does hydrogen ion change into a hydrogen atom?
A hydrogen ion (H+) gains an electron to become a hydrogen atom (H). This process is known as reduction, where the electron is added to neutralize the positive charge of the hydrogen ion, resulting in the formation of a stable hydrogen atom.
What ion is formed when a hydrogen ion combines with water molecule?
The hydronium ion which is written chemically as H3O+ will be formed when the water and the hydrogen ion combine. The ability of water to attract the hydrogen ion is what will lead to the formation of the hydronium ion.
What is hydrogen ion movement?
Hydrogen ion movement refers to the migration of positively charged hydrogen ions (H+) across cellular membranes, which plays a critical role in various biological processes such as cellular respiration and pH regulation. This movement is often facilitated by proteins such as ion channels, pumps, and transporters to maintain the balance of hydrogen ions inside and outside the cell.
