Multiple choice

Which of the following organism causes fermentation in the sugar?

  1. Yeast

  2. Euglena

  3. Amoeba

  4. Paramecium

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

Yeast (Saccharomyces cerevisiae) are fungi that ferment sugars to produce ethanol and carbon dioxide - the process used in baking, brewing, and winemaking. Amoeba and Paramecium are protists that do not perform fermentation, and Euglena is a photosynthetic/flagellated protist.