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Which of the following is false about the structure and function of ATP synthase?
At least 10 protons pass through ATP synthase in order to make a molecule of ATP.
Why is it important that a membrane separate the cellular regions on either side of an ATP synthase molecule in order for the protein to perform its function?
A membrane separation is crucial for ATP synthase to establish a proton gradient across the membrane. This gradient serves as the driving force for ATP synthesis as protons flow through the ATP synthase from high to low concentration. Without this separation, the necessary proton gradient cannot be generated.
Is ATP synthase a protein?
Yes, ATP synthase is a protein.
When ATP synthase in activated it adds a phosphate group to what molecule?
ATP synthase catalyzes the addition of a phosphate group to an ADP molecule. ADP + ATP synthase + P --> ATP + ATP synthase (ATP synthase on both sides of the equation indicates that, as an enzyme, it is not used up in the reaction.)
Is ATP synthase an integral protein?
Yes, ATP synthase is an integral protein.
Is ATP synthase an enzyme responsible for the production of ATP in cells?
Yes, ATP synthase is an enzyme that plays a key role in the production of ATP in cells.
In the presence of a metabolic poison that specifically and completely inhibits the function of mitochondrial ATP synthase what would you expect A. a decrease in the pH difference ac?
In the presence of a metabolic poison that inhibits mitochondrial ATP synthase, the pH difference across the mitochondrial membrane would increase. This is because ATP synthase plays a crucial role in generating ATP by utilizing the proton gradient (pH difference) across the membrane. Inhibition of ATP synthase would disrupt ATP production, leading to a buildup of protons on one side of the membrane.
Where are the catalytic knobs of ATP synthase located?
The catalytic knobs of ATP synthase would be located on the stromal side of the membrane. Protons travel through ATP synthase from the thylakoid space to the stroma.
What are enzymes that creates ATP called?
ATP Synthase
What do mitochondiral and thylakoid membranes have in common?
They both use ATP synthase proteins in ATP production
What is the difference between ATPase and ATP synthase?
ATPase is an enzyme that hydrolyzes ATP to ADP and inorganic phosphate, releasing energy in the process. ATP synthase is an enzyme that uses the energy released from a proton gradient to catalyze the formation of ATP from ADP and inorganic phosphate. In essence, ATPase breaks down ATP, while ATP synthase synthesizes ATP.
Where in the process of cellular respiration does ATP synthase make ATP?
ATP synthase makes ATP during oxidative phosphorylation, which occurs in the inner mitochondrial membrane. Protons flowing through ATP synthase drive the synthesis of ATP from ADP and inorganic phosphate. This process is the final step in cellular respiration and is essential for the production of ATP, the cell's primary energy source.
