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MODEL PAPER 10 — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYMODEL PAPER 101 Mark
MCQ
In a particular climatic condition, decomposition rate is slower if:
  • A
    Detritus is rich in sugars.
  • B
    Detritus is rich in lignin and chitin.
  • C
    Detritus is rich in humus
  • D
    Detritus is rich in nitrogen.
✓

Answer

Detritus is rich in lignin and chitin.
Explanation : Detritus is rich in lignin and chitin.

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