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STD 12 - 12. ecosystem — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 12 - 12. ecosystem4 Marks
MCQ
Which is not true for humus?
  • A
    Dark coloured amorphous substance
  • B
    Highly resistant to microbial action
  • C
    Act as reservoir of nutrients and increases water holding capacity of soil
  • ✓
    They are degradation product of protein and fats and are produced by the process of mineralisation
✓

Answer

Correct option: D.
They are degradation product of protein and fats and are produced by the process of mineralisation
d
Humus formed by decomposition of detritus rich in lignin, cellulose etc.

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