What is the primary microorganism used in the fermentation process for ethanol p

Practice Questions

Q1
What is the primary microorganism used in the fermentation process for ethanol production?
  1. Bacillus subtilis
  2. Saccharomyces cerevisiae
  3. Escherichia coli
  4. Lactobacillus acidophilus

Questions & Step-by-Step Solutions

What is the primary microorganism used in the fermentation process for ethanol production?
  • Step 1: Understand that fermentation is a process used to convert sugars into alcohol.
  • Step 2: Identify that microorganisms are tiny living things that can help with fermentation.
  • Step 3: Learn that the main microorganism used for making ethanol (alcohol) is a type of yeast.
  • Step 4: Know the name of this yeast: Saccharomyces cerevisiae.
  • Step 5: Recognize that Saccharomyces cerevisiae is also called baker's yeast or brewer's yeast.
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