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What is the dark amorphous organic matter rich in cellulose and lignin that is highly resistant to any microbial action and decomposes at a slower rate called?

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in Biology – Class 12 by (271k points)
What is the dark amorphous organic matter rich in cellulose and lignin that is highly resistant to any microbial action and decomposes at a slower rate called?

(a) Fragments

(b) Enzymes

(c) Humus

(d) Minerals

I have been asked this question during an interview.

Query is from Ecosystem in section Ecosystem of Biology – Class 12

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Correct answer is (c) Humus

Easiest explanation: The dark amorphous organic matter rich in cellulose and lignin that is highly resistant to any microbial action and decomposes at a slower rate is called humus. It is formed due to the decomposition of the organic remains such as dead plants remains dead animal remains and fecal matter.

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