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Population explosion of small organisms ...

Population explosion of small organisms due to nutrient enrichment of a lake caused a visual aspect, called

A

primary production

B

algal bloom

C

climax state

D

dominance

Text Solution

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The correct Answer is:
B
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ARIHANT NEET-ENVIRONMENTAL ISSUES-Chapter exercises (A) Taking it together (Assorted Questions of the Chapter for Advanced Level Practice)
  1. The excess discharged of fertilisers into water bodies results in

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  2. Shallow lake rich organic products is called

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  3. Population explosion of small organisms due to nutrient enrichment of ...

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  4. BOD of a river water is found very high. This means water:

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  5. By what method can the quantity of organic pollutants in water be dete...

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  6. BOD is connected with the

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  7. Non-biodergadable pollutant is

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  8. Which one of the following impuritites is easiest to remove from waste...

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  9. "Itai-Itai" ("ouch-ouch") disease is caused by the poisoning of:

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  10. BOD of drinking water is:

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  11. Which one of the following diseases is not due to contamination of wat...

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  12. The most outstanding danger at present for survival of living beings o...

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  13. The term 'Nuclear war' is associated with

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  14. Secondary pollutant is

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  15. Contamination of radioactive materials are dangerous because it causes

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  16. Nuisance growth of aquatic plants and bloom-forming algae in natural w...

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  17. At dO below 4 mg/L, water at normal temperature is

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  18. Noise was recognised as air pollutant through amendment of

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  19. Photochemical reaction of nitrogen oxides with unsaturated hydrocarbon...

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  20. Photochemical smog brings about

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