Which of the following events occurs first during chemiosmosis?

Which of the following events occurs first during chemiosmosis?



A) integral proteins translocate H+ ions across the membrane, creating a pH gradient.

B) ATP synthase molecules facilitate the movement of H+ ions across the membrane.

C) ATP synthase phosphorylates ADP.

D) the electrons are taken up by oxygen to make water.



Answer: A) integral proteins translocate H+ ions across the membrane, creating a pH gradient.


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