About Cellular Respiration & Energy

Learn why oxygen is the final electron acceptor in cellular respiration for HESI A2. Understand ETC function & ATP production for nursing exam success!

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Cellular Respiration & Energy HESI A2 Practice Questions

Free Cellular Respiration & Energy practice questions for the HESI A2 exam with detailed rationales.

Question 1 of 2

During aerobic respiration, which molecule acts as the final electron acceptor in the electron transport chain?
Oxygen
Carbon dioxide
ATP
Glucose