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Which of the following ecosystem has ver...

Which of the following ecosystem has very little primary productivity ?

A

forest

B

River

C

Sea

D

Grassland

Text Solution

Verified by Experts

The correct Answer is:
B
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MBD PUBLICATION-ECOSYSTEMS-QUESTION BANK
  1. About 70% of total global carbon is found in :

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  2. Quercus species are the dominant component in :

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  3. Which of the following ecosystem has very little primary productivity ...

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  4. Which type of pyramind of energy is inverted ?

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  5. An organism contains carbon molecules which have passed through three ...

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  6. Which one of the following is considered as pioneer community in xerar...

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  7. Which one of the following type of organisms occupy more than one trop...

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  8. Energy and nutrients enter a community by :

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  9. Which are the first organisms to colonize on abare rock ?

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  10. The loss of energy as one proceeds from one trophic level to the next ...

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  11. In primary succession on rocks ,the pioneer species are usually

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  12. In India ,tropical rain forests occur in :

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  13. Which of the ecological pyramid is always upright ?

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  14. Transition between two types of ecosystem is :

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  15. In a grazing food chain carnivores may also be referrred to :

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  16. Which one of the following animals may occupy more than one trophic le...

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  17. Both hydrarch and xerarch successions lead to

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  18. Large woody vines are more commonly found in :

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  19. Which one of the following is a primary consumer ?

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  20. The flow of energy in the ecosystem is :

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