Electron Transport Systems are Embedded in All of the Following

Question

Electron transport systems are embedded in all of the following membrane systems EXCEPT
A) the mitochondrial inner membrane.
B) thylakoids.
C) the inner membrane of Gram-negative bacteria.
D) the eukaryotic plasma membrane.
E) the archaeal plasma membrane.

Accepted Answer

Electron transport systems are not typically found in the eukaryotic plasma membrane. However, the plasma membrane is involved in the generation of the proton gradient that drives ATP synthesis.