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In an ecosystem the rate of production o...

In an ecosystem the rate of production of organic matter during photosynthesis is termed as

A

Net productivity

B

Net primary productivity

C

Gross primary productivity

D

Newly created pond

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The correct Answer is:
C
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AAKASH INSTITUTE-ECOSYSTEM-Assignment (Section C)
  1. During ecological succession:

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  2. Vertical distribution of different species occupying different levels ...

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  3. In an ecosystem the rate of production of organic matter during photos...

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  4. Secondary succession takes place on/in

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  5. The mass of living material at a trophic level at a particular time is...

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  6. Match the following and select the correct option :

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  7. Given below is a simplified model of phosphorus cycling in a terrestri...

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  8. If 20 J of energy is trapped at producer level, then how much energy w...

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  9. Natural reservoir of phosphorus is:

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  10. Secondary productivity is rate of formation of new organic matter by:

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  11. Which one of the following processes during decomposition is correctly...

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  12. Which one of the following is not a functional unit of an ecosystem

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  13. The upright pyramid of number is absent in

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  14. Which one of the following is not a gaseous biogeochemical cycle in ec...

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  15. Given below is an imaginary pyramid of numbers. What could be one of t...

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  16. Identify the possible link ''A'' in the following food chain : Plant r...

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  17. The rate of formation of new organic matter by rabbit in a grassland, ...

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  18. The second stage of hydrosere is occupied by plants like

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  19. Identify the likely organisms (a), (b), (c) and (d) in the food web sh...

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  20. Mass of living matter at a trophic level in an area at any time is cal...

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