Multiple choice

Which of the following is a set of obligate anaerobes only?

  1. Nocardia, Peptostreptococcus, Propionibacterium, Treponema

  2. Nocardia, Peptostreptococcus, Treponema, Veillonella

  3. Peptostreptococcus, Propionibacterium, Treponema, Veillonella

  4. Peptostreptococcus, Propionibacterium, Staphylococcus, Treponema

  5. Propionibacterium, Staphylococcus, Treponema, Veillonella

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

Peptostreptococcus, Propionibacterium, Treponema, Veillonella: All are obligate anaerobes.