Question

Do mitochondria produce water from oxygen?

Answer 1

I believe they do.

Answer 2

They do :)
Mitochondria: an organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur. It has a double membrane, the inner layer being folded inward to form layers (cristae).

Answer 3

I think they do.

Answer 4

Yes. Oxygen is the final electron acceptor in the electron transport chain. In this case, it combines with 4 protons and 4 electrons to form 2 molecules of water.