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Magnitude of primary productivity is aff...

Magnitude of primary productivity is affected by

A

Temperature , Availability of nutrients

B

Solar radiations available, Availability of nutrients

C

Photosynthetic capacity of producers

D

All of these

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The correct Answer is:
C
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Only biotic factors affect the magnitude of primary productivity.

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AAKASH INSTITUTE-ECOSYSTEM-Assignment (Section A)
  1. Which of the following represents largest man made ecosystem ?

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  2. Rate of production of organic matter by producers per unit time and ar...

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  3. Magnitude of primary productivity is affected by

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  4. Buildup of organic material in soil is under which of the following co...

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  5. Humification results in the formation of substance.

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  6. What percentages of PAR can be captured by plants ?

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  7. Trees to Birds toLice to Bacteria Above food chain is

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  8. Choose incorrect option w.r.t. amount of living material present in di...

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  9. if 10,000 J of energy fall on piece of land , then what is enrergy at ...

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  10. Choose odd one out w.r.t. functional aspects of ecosystem.

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  11. Major conduit of energy in land and aquatic ecosystem is transferred t...

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  12. In hydrarch succession , reed swamp stage is preceded by

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  13. Ecological succession is and change in species compostion.

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  14. Pioneer community established on a bare rock is

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  15. Succession proceeds from

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  16. Carbon constitutes of dry weight of organism and percentage is dissolv...

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  17. Choose incorrect option for the cost distribution of ecosystem service...

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  18. Choose the correct change during ecological succession.

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  19. The most common shape of pyramid of number is

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  20. Which of the following organisms convert plant matter into animal matt...

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