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Questions and Answers
How is oxygen consumed in cellular respiration?
How is oxygen consumed in cellular respiration?
- As a regulator of citric acid cycle enzymes
- As a byproduct of glycolysis
- As a substrate for ATP synthesis
- As the final electron acceptor in the electron transport chain (correct)
What is the primary role of oxygen in cellular respiration?
What is the primary role of oxygen in cellular respiration?
- To serve as a cofactor in glycolysis
- To regulate the activity of Krebs cycle enzymes
- To accept electrons at the end of the electron transport chain (correct)
- To act as a direct substrate for ATP production
What happens to oxygen during cellular respiration?
What happens to oxygen during cellular respiration?
- It is reduced to form water (correct)
- It is used to produce carbon dioxide
- It is broken down to release energy
- It is directly converted into ATP
What is the direct involvement of oxygen in cellular respiration?
What is the direct involvement of oxygen in cellular respiration?
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Where does the oxygen consumed during cellular respiration participate?
Where does the oxygen consumed during cellular respiration participate?
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What is the role of oxygen in cellular respiration?
What is the role of oxygen in cellular respiration?
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