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Productivity

4 Questions

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2025 1 question

Given below are two statements:Statement I: The primary source of energy in an ecosystem is solar energy.Statement II: The rate of production of organic matter during photosynthesis in an ecosystem is called net primary productivity (NPP).In the light of the above statements, choose the most appropriate answer from the options given below:

2023 1 question

In the equation GPP – R = NPP. GPP is Gross Primary Productivity, NPP is Net Primary Productivity. R here is

2021 1 question

In the equation GPP - R = NPP. R represents:

2020 1 question

In relation to Gross primary productivity and Net primary productivity of an ecosystem, which one of the following statements is correct?