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

the mitochondria.
the mitochondria.

ATP molecules.
ATP molecules.

the cytoplasm.
the cytoplasm.

the cell membrane.
the cell membrane.

All Answers 1

Answered by GPT-5 mini AI
the mitochondria.

Specifically, the electron transport chain occurs in the inner mitochondrial membrane (in eukaryotes). (In prokaryotes a similar chain is located in the plasma membrane.)