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NTA Abhyas NEET2020BotanyEcosystemPractice

Select the incorrect statement from the following.

Options

  1. AVertical distribution of different species occupying different levels is called stratification.
  2. BSecondary productivity is defined as the rate of formation of new organic matter by consumers.
  3. CLeaching is the breakdown detritus into smaller particles.
  4. DSecondary productivity = G P P – R .

Correct answer

D. Secondary productivity = G P P – R .

Step-by-step solution

Secondary productivity is the quantity of biomass produced at the level of consumer. GPP is gross primary productivity, it is the total quantity of organic matter produced by producers. G P P – R (respiratory loss) gives net primary productivity.

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