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Ecosystem question

2020 · Q70
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Ecosystem question

2020 · Q70

NEETBiologyEcosystemMCQ+4 / −1
In relation to Gross primary productivity and Net primary productivity of an ecosystem, which one of the following statements is correct?
  1. A
    There is no relationship between Gross primary productivity and Net primary productivity
  2. B
    Gross primary productivity is always more than net primary productivity
  3. C
    Gross primary productivity is always less than net primary productivity
  4. D
    Gross primary productivity and Net primary productivity are one and same
View written solutionFree

Correct answer: B

Gross primary productivity of an ecosystem is the rate of production of organic matter during photosynthesis. Net primary productivity is GPP-respiration. Hence, gross primary productivity is always more than NPP.

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