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PYQs/Biology/Ecosystem

Biology2021easy

Ecosystem

Which of the following statements is not correct?

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Ecosystem

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In the equation GPP - R = NPP R represents

The amount of nutrients such as carbon, nitrogen, phosphorus and calcium

Other years

Given 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:

Identify the correct statements: A. Detrivores perform fragmentation. B. The humus is further degraded by some microbes during mineralization. C. Water soluble inorganic nutrients go down into the soil and get precipitated by a process called leaching. D. The detritus food chain begins with living organisms. E. Earthworms break down detritus into smaller particles by a process called catabolism. Choose the correct answer from the options given below :

Which of the following ecological pyramids is generally inverted?

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