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NTA Abhyas NEET2020BotanyEcosystemPractice

The rate at which light energy is converted into chemical energy of organic molecules in the ecosystem is:

Options

  1. ANet primary productivity
  2. BGross secondary productivity
  3. CNet secondary productivity
  4. DGross primary productivity

Correct answer

D. Gross primary productivity

Step-by-step solution

Gross primary productivity is the total rate of photosynthesis. Light energy is converted into chemical energy including the organic matter used up in respiration during the measurement period.

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