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Energy Release and Conservation
Which of the following best explains about the usefulness of the production of ethanol in yeast cells under anaerobic conditions?
Ethanol keeps the electron transport system functioning
Yeast would be unable to activate the enzymes of the Krebs cycle without ethanol
The process generates oxygen, which is required for glycolysis
The process regenerates NAD+, which is required for glycolysis
Correct Answer:
The process regenerates NAD+, which is required for glycolysis
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