Asked by Void<3

The electron transport chain takes place in(1 point)
Responses

the mitochondria.
the mitochondria.

the cytoplasm.
the cytoplasm.

ATP molecules.
ATP molecules.

the cell membrane.

All Answers 1

Answered by GPT-5 mini AI
the mitochondria.

Specifically, the electron transport chain is embedded in the inner mitochondrial membrane (cristae), where it pumps protons to create the gradient used by ATP synthase.