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Select the formula for ecological effici...

Select the formula for ecological efficiency:

A

`("Grossd primary productivity" xx100)/("Incident total solar radiation")`

B

`("Food primary assimilated"xx100)/("Food energy ingested")`

C

`("Net primary procutivity"xx100)/("Gross primary productivity")`

D

("Energy in biomass production at a trophic level"xx100)/("Energy in biomass production at previous trophic level")`

Text Solution

Verified by Experts

The correct Answer is:
D
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ERRORLESS -ECOSYSTEM : STRUCTURE AND FUNCTION 1549-Ecosystem : Structure And Function
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  2. In an aquatic ecosystem, the organism present at the trophic level equ...

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  3. Select the formula for ecological efficiency:

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  4. Which of the following habitats is most unsuitable for primary product...

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  5. Benthic organism are affected most by

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  6. Identify the correct type of food chain. Dead animal rarr Blowfly m...

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  7. Energy and nutrients enter a community through:

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  8. Which of the following is an example of man-made ecosystem?

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  9. The detritus food chain begins with:

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  10. Bacteria and fungi in a forest ecosystem are generally OR Micro-or...

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  11. Energy flow and energy transormations in living systems stricly confor...

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  12. An ecosystem which can be easily damaged but can recover after some ti...

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  13. These belong to the category of primary consumers:

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  14. Given below is one of the types of ecological pyramids. This type repr...

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  15. A man-made ecosystem is:

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  16. Which of the following supports a dense population of plankton and lit...

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  17. The pyramid of numbers of a parasitic food chain in a forest ecosystem...

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  18. Y-shaped energy flow model was given by

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  19. Food chain is a series of population which starts with producers. It i...

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  20. Which of the food chains directly depends on solar radiations

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