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Eutrophication of water bodies leading t...

Eutrophication of water bodies leading to killing of fishes is mainly due to non-availability of:

A

oxygen

B

food

C

light

D

essential minerals

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The correct Answer is:
A
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MOTION-ECOLOGY-EXERCISE -3
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  2. The species confined to a particular region and not found elsewhere is...

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  3. Eutrophication of water bodies leading to killing of fishes is mainly ...

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  4. Acid rain is caused by increase in the atmospheric concentration of :

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  5. Increase in concentration of the toxicent at successive trophic level...

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  6. During ecological succession

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  7. Which of the following are most suitable indicators of SO(2) pollution...

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  8. The UN conference of Parties on climate change in the year 2012 was he...

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  9. Which of the following is the most important for animals and plants be...

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

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  11. Joint Forest Management Concept was introduced in India during

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  12. The term ecosystem was coined by:

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  13. When does the growth rate of a population following the logistic model...

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

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  15. A river with an inflow of domestic sewage rich in organic waste may re...

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  16. Gause's principle of competitive exclusion states that:

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  17. How many hot spots of biodiversity in the world have been identified t...

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  18. The primary producers of the deep-sea hydrothermal vent ecosystem are:

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  19. Which of the following is correct for r-selected species?

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  20. If '+' sign is assigned to benefited interaction '-' sign to detriment...

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