Multiple choice

Which of the following organisms get their carbon for biosynthesis from carbon dioxide?

  1. Aerobic, glucose-respiring bacteria

  2. Ammonia-oxidising bacteria

  3. Anaerobic, glucose-respiring bacteria

  4. Glucose-fermenting bacteria

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

Ammonia-oxidising bacteria are chemolithotrophic bacteria that get carbon for biosynthesis from carbon dioxide.