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When the environmental conditions are op...

When the environmental conditions are optimum, the
`"_____________"` may produce as much food as produced by the
large shrubs and trees on unit area basis `:`

A

phytoplankton

B

rooted plants

C

macrophytes

D

green algae

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VMC MODULES ENGLISH-ECOSYSTEM-EFFICIENT
  1. The first link in any food chain is green plants because:

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  2. Which of the following represents largest man made ecosystem

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  3. When the environmental conditions are optimum, the "" may produce as ...

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  4. Humification results in the formation of ............. substance.

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  5. Pioneer community established in bare rock is

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  6. Succession proceeds from

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  7. Trophic structure may be described in terms of the amount of "" materi...

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  8. The standing crop is commonly expressed as the :

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  9. The biomass of a species is expressed in terms of either fresh or dry ...

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  10. Both hydrarch and xerarch successions leads to

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  11. Productivity in ecosystem is of "" kinds :

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  12. Select an incorrect statemnet for ecosystem and trophic levels :

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  13. A knowledge of the rates at which differenct processes occur in ecosys...

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  14. The rate of biomass production by consumers is called :

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  15. The concentration of elements such as carbon and nitrogen in ...

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  16. Primary productivity refers to the rate at which "" is captured by "" ...

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  17. Primary productivity has "" aspects :

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  18. The total organic matter ( biomass) production by plant is called :

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  19. The balance energy or biomass remaining after meeting the requirement ...

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  20. The net primary productivity results in the accumulation of plant biom...

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