Kingdom Monera Features · NCERT Biology

Which group of bacteria play a great role in recycling nutrients like nitrogen, phosphorous, iron, and sulphur?

  1. Photosynthetic autotrophs
  2. Chemosynthetic autotrophs
  3. Parasitic heterotrophs
  4. Saprophytic fungi
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Correct answer: Chemosynthetic autotrophs

Chemosynthetic autotrophic bacteria oxidize various inorganic substances such as nitrates, nitrites, and ammonia. They use the released energy for ATP production and are vital for nutrient recycling.

Difficulty: Medium Question 8 of 20

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