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Photosynthetic efficiency is represented by X I n c i d e n t total s o l a r r a d i a t i o n. The 'X' in this equation represents

Options

  1. AGross primary productivity
  2. BNet primary productivity
  3. CSecondary productivity
  4. Dnone of these

Correct answer

A. Gross primary productivity

Step-by-step solution

The efficiency of photosynthesis is the amount of biomass a plant can produce in a given amount of light. The amount of biomass produced by producers in an ecosystem is gross primary productivity. Photosynthetic efficiency = Gross primary productivity / Incident total solar radiation.

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