Multiple Choice
What is the role of oxygen in respiration?
A) It is formed from the oxidation of water at the beginning of the electron transport chain
B) It flows through the electron transport chain, losing energy as it goes
C) It is reduced at the end of the electron transport chain, forming water
D) It is necessary to obtain any ATP from glucose
E) It flows down its concentration gradient through an ATPase to produce ATP
Correct Answer:

Verified
Correct Answer:
Verified
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