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

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Which of the following best explains about the usefulness of the production of ethanol in yeast cells under anaerobic conditions? Answer: The process regenerates NAD⁺, which is required for glycolysis

Question context

This question is part of 🦠 Microbiology within the broader 🧬 Medical Science subject and appears in the DemoPaper-Pakistan preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.