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What is the process of the formation of a dark-colored amorphous substance called?

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in Biology – Class 12 by (271k points)
What is the process of the formation of a dark-colored amorphous substance called?

(a) Leaching

(b) Catabolism

(c) Fragmentation

(d) Humification

I had been asked this question in an interview for internship.

My question comes from Ecosystem in chapter Ecosystem of Biology – Class 12

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Best answer
Right choice is (d) Humification

The explanation is: The process of formation of dark-colored amorphous substance is called humification. This substance is called humus that is highly resistant to any microbial action and decomposes at a slower rate.

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