Question

Which yeast is used for commercial production of ethanol?

  1. Candida Albicans
  2. Saccharomyces cerevisiae
  3. Candida sloofi
  4. Leucosporidium frigidum

Answer:

Option B: Saccharomyces cerevisiae

Detailed Solution:

The correct answer is “Saccharomyces cerevisiae”.

Saccharomyces cerevisiae is the most commonly used yeast for commercial ethanol production. It is a versatile strain capable of efficiently converting sugars into ethanol through fermentation.