Multiple choice

The oxygen that is needed for cellular respiration is needed for which process?

  1. accepting electrons at the end of the transport chain

  2. citric acid cycle

  3. glycolysis

  4. oxidative phosphorylation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Oxygen acts as the final electron acceptor at the end of the electron transport chain, where it combines with electrons and protons to form water.

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