Multiple choice

Which of the following is a sulphate reducing bacterium?

  1. Gallionella ferruginea

  2. Desulfotomaculum carboxydivorans

  3. Rhodospirillum rubrum

  4. Beijerinckia derxii

  5. Streptococcus thermophilus

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

Desulfotomaculum carboxydivorans is a moderately thermophilic, anaerobic, chemolithoheterotrophic, sulfate-reducing bacterium.