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MP Board · Class 12 · Biology · EcosystemOut of the total incident solar radiation, what fraction represents Photosynthetically Active Radiation (PAR)?

Step-by-Step Solution

Less than 50% of the total incident solar radiation is Photosynthetically Active Radiation (PAR). Plants capture only a small fraction (2-10%) of this PAR for photosynthesis.

Detailed Options Breakdown
Option : Less than 50% (Correct Answer)

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

Option 1: More than 80%

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

Option 2: Exactly 75%

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

Option 3: 100%

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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