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The upright pyramid of number is absent ...

The upright pyramid of number is absent in

A

Forest

B

Lake

C

Grassland

D

Pond

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The correct Answer is:
A
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TRUEMAN BIOLOGY-ECOSYSTEM -MCQ
  1. Both, hydrarch and xerarch successions lead to

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  2. Identify the possible link ''A'' in the following food chain Plant ...

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  3. The upright pyramid of number is absent in

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  4. Which one of the following is not a functional unit of an ecosystem

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  5. Which one of the following is not a gaseous biogeochemical cycle in ec...

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

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

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  8. Food web' refers to

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  9. The study of interaction between groups of various organisms with thei...

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  10. The pyramid of biomass in sea is

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  11. Natural reservoir of phosphorus is

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  12. Which one of the following processes during decomposition is correctly...

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  13. Most animals are tree dwellers in a

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  14. Vertical distribution of different species occupying different levels ...

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

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  16. In an ecosystem the rate of production of organic matter during photos...

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  17. Secondary succession takes place on/in

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  18. During ecological succession

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  19. Which one of the following is a characteristic feature of cropland eco...

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  20. Which of the following would appear as the pioneer organisms on bare r...

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