NEET Previous Year Question

In relation to Gross primary productivity and Net primary productivity of an ecosystem, which one of the following statements is correct?

Topic: NEET PYQ

Answer: C. Full step-by-step solution below.

  1. AThere is no relationship between Gross primary productivity and Net primary productivity.
  2. BGross primary productivity is always less than net primary productivity.
  3. CGross primary productivity is always more than net primary productivity.
  4. DGross primary productivity and Net primary productivity are one and same.

Correct answer: C

Solution

(c) Net primary productivity = Gross primary productivity − respiration loss.
So, GPP is always greater than NPP.

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