Multiple choice

Yeasts respire anaerobically and during this process yield __________.

  1. Alcohol

  2. Salty water

  3. Proteins

  4. Carbohydrates

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

Yeasts are single-celled organisms. They respire anaerobically and duringthis process yield alcohol. They are, therefore, used to make wine and beer.