MCQBiology

MP Board · Class 12 · Biology · EcosystemDecomposition rate of detritus is slower if it is rich in which of the following chemical components?

Step-by-Step Solution

Decomposition rate is slower if detritus is rich in lignin and chitin because these complex organic polymers are tough to break down. Conversely, it is quicker if detritus is rich in nitrogen and water-soluble substances like sugars.

Detailed Options Breakdown
Option : Nitrogen and sugars

Incorrect choice. This distractor represents a common misunderstanding of the core principles of Ecosystem.

Option 1: Lignin and chitin (Correct Answer)

Correct choice. Refer to the step-by-step verified solution guidelines above for details.

Option 2: Proteins and nucleic acids

Incorrect choice. This distractor represents a common misunderstanding of the core principles of Ecosystem.

Option 3: Water and carbohydrates

Incorrect choice. This distractor represents a common misunderstanding of the core principles of Ecosystem.

💡 Study Guide: This question tests core syllabus concepts from Ecosystem. For formulas, key summaries, and mock exam reference guides, read the full Ecosystem Revision Notes.
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