Krebs cycle reactions and electron transfer phosphorylation are
A)in the mitochondrion and ER, respectively.
B)in separate parts of the mitochondrion.
C)inside and outside the mitochondrion, respectively.
D)in the same mitochondrial compartment.
E)cytoplasmic reactions.

Question

Quizplus · Accepted Answer

The Krebs cycle occurs in the mitochondrial matrix, while electron transfer phosphorylation occurs across the inner mitochondrial membrane, thus they are in separate parts of the mitochondrion.

Krebs Cycle Reactions and Electron Transfer Phosphorylation Are