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NEETBotanyEcosystem

Read the following statements and choose the correct option: 1. A constant input of solar energy is not required for any ecosystem to function and sustain 2. Primary production of inorganic matter produced per unit area over a time period by plants during photosynthesis is primary productivity 3. It is expressed in terms of energy. 4. Gross primary productivity is the available biomass for the consumption to heterotr

Options

  1. AOnly 1 is correct
  2. BBoth 1 and 3 are incorrect
  3. CAll are incorrect
  4. DOnly 3 is correct

Correct answer

D. Only 3 is correct

Step-by-step solution

A constant input of solar energy is the basic requirement for any ecosystem to function and sustain. Primary production is defined as the amount of biomass or organic matter produced per unit area over a time period by plants during photosynthesis. It is expressed in terms of weight or energy

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