Which of the following is the final electron acceptor in the electron-transport chain?
A)molecular oxygen
B)H₂O
C)cytochrome c
D)NAD⁺

Question

Quizplus · Accepted Answer

Molecular oxygen is the final electron acceptor in the electron-transport chain, which occurs in the inner mitochondrial membrane during cellular respiration. It accepts electrons from the last cytochrome in the chain and also picks up hydrogen ions to form water.

Which of the Following Is the Final Electron Acceptor in the Electron-Transport