Multiple choice

Which of the following bacteria present in colon is/are considered friendly?

  1. Bacteroides

  2. Bifidobacteria

  3. Fusospirochetes

  4. Actinobacillus actinomycetemcomitans

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

Bifidobacteria are described as friendly bacteria. They are a probiotic.