What is the role of coenzyme Q and cytochrome C in the electron-transport chain?
A) They pump protons from the matrix to the intermembrane space.
B) They pump protons from the intermembrane space to the matrix.
C) The carry coenzymes from one protein complex to the next protein complex.
D) They carry electrons from one protein complex to the next protein complex.
E) They carry small ions from one protein complex to the next protein complex.

Question

Quizplus · Accepted Answer

Coenzyme Q and cytochrome C both function as electron carriers in the electron-transport chain, shuttling electrons from one protein complex to the next. This transfer of electrons allows for the eventual production of ATP through the process of oxidative phosphorylation.

What Is the Role of Coenzyme Q and Cytochrome C