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Stability of ecosystem depends upon:...

Stability of ecosystem depends upon:

A

primary productivity

B

interchange between producers and consumers

C

number of producers

D

number of consumers

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The correct Answer is:
B
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PRADEEP-ECOSYSTEM-Multiple choice question
  1. The term ecosystem was coined by

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  2. Pyramid of energy in an aquatic ecosystem is

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  3. Stability of ecosystem depends upon:

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

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

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  6. Which of the following is considered as pioneer community is xerarch?

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  7. Identify which one of the following is an example of incomplete ecosys...

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  8. In a grassland ecosystem, if the number of primary producers (plants) ...

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  9. It is estimated that about 85% of the Earth's photosynthetic activity ...

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  10. A progressive series of changes in plant and animal life of an area fr...

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

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

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  13. Trophic levels in ecosystem is formed by:

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  14. Select the formula for ecological efficiency:

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  15. The final stable community in ecological succession is:

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  16. In an aquatic ecosystem, the trophic level equivalent to cows in grass...

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  17. Desert, grassland, forests and tundra are the example of:

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  18. Which of the following is a free-living nitrogen fixing bacterium pres...

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  19. Which of the following fixes atmospheric N(2) ?

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  20. Pyramid of energy in a river ecosystem is:

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