Answer:
A. proton-driven rotation of the Fo subunit, which causes F1 to change conformation due to that rotation, allowing ADP to be phosphorylated to ATP
Step-by-step explanation:
To answer the question we need to understand the following.
What is ATP synthase?
- ATP synthase is an enzyme that is found in the electron transport chain which is the final phase of cellular respiration.
What is the Role of ATP synthase?
- The role of ATP synthase is to synthesize ATP which is the main storage energy molecule in the cells.
How does ATP synthase allow production of ATP?
- Production of ATP by ATP synthase complex is through oxidative level phosphorylation.
- The flow of protons down the concentration gradient into the mitochondrion matrix through ATP synthase. This drives the rotation of ATP synthase thus catalyzing the phosphorylation of ADP to ATP.