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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 primary productivity

B

gross primary productivity

C

secondary productivity

D

net productivity

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The correct Answer is:
B
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  1. Secondary/Succession takes place on/in :

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

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

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

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  5. During ecological succession:

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  6. Flow of energy in an ecosystem is always

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  7. In a lake , phytoplankton grow in abundance in

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  8. Match the items in Column I with those in Column II and choose the cor...

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  9. Match the following Columns.

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  10. The overlapping zone in between two ecosystem is known as

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  11. The animal species controlling the ecosystem functioning is known as:

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  12. Conversion of organic nitrogen into ammonia, N(2) gas into ammonia, ni...

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

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  14. Which productivity statement about productivity is correct ?

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  15. Which of the following statement(s) regarding energy flow is/are false...

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  16. Lindemann for the first time gave energy transfer law, which states th...

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  17. Identify the incorrect statements from the following.

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

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  19. Which one of the following organism from the decomposers ?

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  20. In a stable ecosystem, which of the following limits the number of tro...

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