Multiple choice

Which of the following organisms is not used in the production of yogurt?

  1. Streptococcus lactis

  2. Streptococcus thermophilus

  3. Lactobacillus bulgaricus

  4. Acetobacter aceti

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

The bacterium Acetobacter aceti is excellent at metabolizing ethanol into acetic acid.