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Measuring Biochemical Oxygen Demand (BOD...

Measuring Biochemical Oxygen Demand (BOD) is a method used for

A

Measuring the activity of Saccharomyces cerevisae in producing curd on a commercial scale

B

Working out the efficiency of R.B.Cs. about their capacity to carry oxygen

C

Estimating the amount of organic matter in sewage water

D

Working out the efficiency of oil driven automobile engines

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The correct Answer is:
C
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MOTION-ECOLOGY-EXERCISE -3
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  2. Identify the possible link ''A'' in the following food chain Plant ...

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  3. Measuring Biochemical Oxygen Demand (BOD) is a method used for

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  4. People who have migrated from the planes to an area adjoining Rohtang ...

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  5. The second stage of hydrosere is occupied by plants like

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  6. Identify the likely organisms (a), (b), (c) and (d) in the food web sh...

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  7. In gobar gas, the maximum amount is that of

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  8. Select the correct statement about biodiversity

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  9. Cuscuta is an example of

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  10. Sacred groves are specially useful in

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  11. The rate of formation of new organic matter by rabbit in a grassland, ...

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  12. The domestic sewage in large cities

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  13. A sedentary sea anemone gets attached to the shell lining of hermit cr...

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  14. Kyoto Protocol was endorsed at

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  15. Secondary productivity is rate of formation of new organic matter by:

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  16. Which one of the following processes during decomposition is correctly...

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  17. Which of the following represent maximum number of species among globa...

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  18. The Air Prevention and Control of Pollution Act came into force in:

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  19. Global warming can be controlled by

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  20. Which one of the following is not used for ex situ plant conservation

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