CBSE · Class 12 · Biology · EcosystemNet primary productivity (NPP) is given by the formula:
Step-by-Step Solution
Net primary productivity (NPP) is the gross primary productivity minus respiration losses (R). Formula: NPP = GPP - R.
Detailed Options Breakdown
Option : NPP = GPP + R
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Ecosystem.
Option 1: NPP = GPP - R (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: NPP = R - GPP
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Ecosystem.
Option 3: NPP = GPP \u00d7 R
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.