Which of the following best explains about the usefulness of the production of ethanol in yeast cells under anaerobic conditions?

The process generates oxygen, which is required for glycolysis

Yeast would be unable to activate the enzymes of the Krebs cycle without ethanol

Ethanol keeps the electron transport system functioning

The process regenerates NAD , which is required for glycolysis

Which of the following best explains about the usefulness of the produ

1.	Which of the following best explains about the usefulness of the production of ethanol in yeast cells under anaerobic conditions?
A.	Yeast would be unable to activate the enzymes of the Krebs cycle without ethanol
B.	Ethanol keeps the electron transport system functioning
C.	The process regenerates NAD , which is required for glycolysis
D.	The process generates oxygen, which is required for glycolysis
Answer» D. The process generates oxygen, which is required for glycolysis