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Which of the following representations s...

Which of the following representations shows the pyramid of numbers in a forest ecosystem ?

A

D

B

A

C

B

D

C

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The correct Answer is:
D
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AAKASH INSTITUTE-ECOSYSTEM-Assignment (Section C)
  1. The breakdown of detritus into smaller particles by earthworm is a pro...

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  2. The biomass available for consumption by the herbivores and the decomp...

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  3. Which of the following representations shows the pyramid of numbers in...

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  4. The correct sequence of plants in a hydrosere is

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  5. Which one of the following types of organisms occupy more than one tro...

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  6. About 70% of total global carbon is found in

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  7. Consider the following statements conerning food chains (i) Remova...

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  8. The slow rate of decomposition of fallen logs in nature is due to thei...

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  9. Which one of the following ecosystem types has the highest annual net ...

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

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  11. Which of the following groups is absolutely essential functional compo...

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  12. Which ecosystem has the highest gross primary productivity ?

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  13. The rate at which light energy is converted into chemical energy of or...

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  14. Which of the following is expected to have the highest value (gm//m^(2...

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

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  16. Which of the following is a primary consumer in maize field ecosystem ...

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  17. When man eats fish, which feeds on zooplankton, which have eaten small...

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  18. The dominant second trophic level , in a lake ecosystem , is

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  19. If we completely remove the decomposers from an ecosystem, its functio...

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  20. In a biotic community , primary consumers are

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