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Which one of the following is not used f...

Which one of the following is not used for construction of ecological pyramids?

A

Fresh weight

B

Dry weight

C

Number of individuals

D

Rate of energy flow

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CHETANA PUBLICATION-Ecosystems and Energy flow-EXERCISE
  1. After landslide which of the following type of succession occurs?

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  2. Which of the following is most often a limiting factor of the primary ...

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

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  4. Mass of living matter at a trophic level in an area at any time is cal...

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

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  6. Identify the possible link "A" in the following food chain ...

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

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  8. The horizontal distribution of trees is studied in

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  9. The ability to produce organic compounds in unit time is

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  10. In establishing new ecosystem on rock, the pioneers are

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  11. The succession that starts on abandoned crop land is

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  12. Guano deposits are rich in

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  13. Which of the followings is mainly responsible for ozone depletion?

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  14. Which is an artifical ecosystem?

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  15. Niche of a species is

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  16. Rate of storage of organic matter not used by heterotrophs is termed a...

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  17. Rate of storage of organic matter stored by autotrophs apart from its ...

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  18. Energy flow in an ecosystem is

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  19. In the pyramid of number, autotrophs occupy in pyramid.

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  20. Pyramid of energy is always

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