Multiple choice

How plant waste is decomposed?

  1. By the action of enzymes present in the waste.

  2. Soil provides catalyst which helps in decomposition.

  3. By the action of microbes present in the soil.

  4. Nutrients and minerals present in the soil helps in decomposition.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Plant waste decomposition is carried out by soil microbes (bacteria, fungi, actinomycetes) that secrete enzymes breaking down cellulose, lignin, and other organic compounds into simpler substances for nutrient cycling.

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