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Which one of the following is considered...

Which one of the following is considered as pioneer community in xerarch ?

A

Annual herb

B

Perennial herb

C

Scrub stage

D

Lichen

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Verified by Experts

The correct Answer is:
D
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MBD PUBLICATION-ECOSYSTEMS-QUESTION BANK
  1. Which type of pyramind of energy is inverted ?

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

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

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

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  5. Energy and nutrients enter a community by :

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

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

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

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  9. In India ,tropical rain forests occur in :

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  10. Which of the ecological pyramid is always upright ?

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  11. Transition between two types of ecosystem is :

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

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

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  14. Both hydrarch and xerarch successions lead to

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  15. Large woody vines are more commonly found in :

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

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  17. The flow of energy in the ecosystem is :

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  18. Detritus food chain starts from :

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  19. Which of the following has the largest popuation in a food chain ?

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  20. An inverted pyramid of number and an inverted pyramid of biomass are r...

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