OnlineCBT
Biology · PYQ NEET UG 2025
हिन्दीGiven below are two statements : Statement I : The primary source of energy in an ecosystem is solar energy. Statement II : The rate of production of organic matter during photosynthesis in an ecosystem is called net primary productivity (NPP). In the light of the above statements, choose the most appropriate answer from the options given below :
Correct answer · Option 3
Statement I is correct but statement II is incorrect
Explanation
Statement I is correct as solar energy is the primary energy source. Statement II is incorrect because the rate of production of organic matter during photosynthesis is gross primary productivity (GPP), not NPP.
