In mitochondria, an electron transport chain pumps protons from the matrix into the intermembrane space, whereas in chloroplasts, an electron transport chain pumps protons from the ________.
A) matrix to the stroma
B) stroma to the thylakoid space
C) thylakoid space to the matrix
D) thylakoid space to the stroma

Question

Quizplus · Accepted Answer

In chloroplasts, the electron transport chain pumps protons from the stroma to the thylakoid space.

In Mitochondria, an Electron Transport Chain Pumps Protons from the Matrix