Answer:
The H+ Pump
Step-by-step explanation:
- The proton pump is required for energy production by the Electron Transport Chain.
- The proton pump establishes a proton gradient across the mitochondrial membrane.
- This proton gradient runs the ATP producing enzyme, ATP synthase which in turn adds an inorganic phosphate (Pi) to ADP to produce ATP.
- If the proton pump malfunctions, no electrochemical gradient is established across the membrane.
- This inhibits the activation of the ATP synthase complex. Therefore, the primary function of the mitochondria i.e. energy production is not achieved.