Exam Guidelines
Exam Instructions
Question 18 of 20:
18. As the protons move down their concentration gradient in the electron transport chain, what's happening with the electrons in the
A. They combine
B. They convert ADP to ATP
C. They take
oxygen to form water
phate group of ATP
D. They spit
Pype here to march



Answer :

Final answer:

The electrons combine with oxygen to form water during the electron transport chain process in generating ATP.


Explanation:

As the protons move down their concentration gradient in the electron transport chain, the electrons combine with oxygen to form water. This process is essential for the generation of ATP through oxidative phosphorylation, where the energy from electron movement is used to pump protons and establish a proton gradient that drives ATP synthesis by ATP synthase.


Learn more about Electron transport chain and ATP synthesis here:

https://brainly.com/question/36579194