Multiple choice

Fermentation involves

  1. PA decarboxylase

  2. Alcohol dehydrogenase

  3. Both

  4. None

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Fermentation is a metabolic process that converts sugar to acids, gases, or alcohol. Both pyruvate decarboxylase (used in alcoholic fermentation) and alcohol dehydrogenase are key enzymes involved in these pathways.