Multiple choice

What is the mode of nutrition for sulphur and iron bacteria?

  1. Photoautotrophic

  2. Chemoautotrophic

  3. Heterotrophic

  4. Parasitic
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

These organisms can utilise energy released during the chemical reaction occurring in them. Sulphur and iron bacteria are chemoautotrophic.

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