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The primary producers of the deep-sea hy...

The primary producers of the deep-sea hydrothermal vent ecosystem are:

A

green algae

B

chemiosynthetic bacteria

C

blue-green algae

D

coral reefs

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VMC MODULES ENGLISH-ECOSYSTEM-IMPECCABLE
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  2. Which of the following ecosystem can be included in least productive c...

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  3. The rate of formation of new organic matter by rabbit in a grassland i...

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

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  5. Natural reservoir of phosphorus is

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

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  7. Given below is a simplified model of phos- phorus cycling in a terrest...

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

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  9. Which one of the following is not used for construction of ecological ...

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  10. During ecological succession

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  11. In which of the following interaction both partners are adversely affe...

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  12. In which of the following both pairs have correct combination ?

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

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  14. Secondary succession takes place on/in

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  15. The primary producers of the deep-sea hydrothermal vent ecosystem are:

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  16. Which of the following is a characteristic feature of cropland ecosyst...

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  17. The term ecosystem was coined by

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  18. Which ecosystem has the maximum biomass

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  19. Presence of plants arranged into well defined vertical layers dependin...

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  20. What type of ecological pyramid would be obtained with the following d...

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