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MDCAT Biology QUESTION #7752
Question 1

The breakdown of glucose by microorganisms to produce ethanol and CO₂ is called:

  • Lactic acid fermentation
  • Alcoholic fermentation✔️
  • Cellular respiration
  • None
Correct Answer Explanation

Alcoholic fermentation (by yeast) converts glucose → ethanol + CO₂. Lactic acid fermentation (by some bacteria, muscle cells) produces lactate.