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Measuring Biochemical Oxygen Demand (BOD...

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

A

estimating the amount of organic matter in sewage water

B

working out the efficiency of oil driven automobile engines

C

measuring the activity of Saccharomyces cerevisiae in producing curd on a commercial scale

D

working out the efficiency of RBCs about their capacity to carry oxygen

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SARAS PUBLICATION-ECOLOGY AND ENVIRONMANT-EXAMPLE
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  2. Which one of the following is a wrong statement?

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

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  4. Which one of the following is not a gaseous biogeochemical cycle in ec...

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  5. Identify the possible link “A”in the following food chain: Plant rarr ...

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  6. Which one of the following in not a functional unit of an ecosystem?

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  7. Which one of the following areas in India, is a hotspot of biodiversit...

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  8. The upright pyramid of number is absent in

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  9. Age of a tree can be estimated by

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  10. Which of the following criteria does not pertain to facilitated transp...

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  11. The .process by which organisms with diffent evolutronary history evo...

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  12. Which of the following are likely to be present in deep sea water?

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  13. Natural reservoir of phosphorus is

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  14. Secondary productivity is rate of formation of new organic matter by

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  15. During sewage treatment biogas produced includes:

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  16. A biologist studied the population of rats in a barn . He found that t...

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

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  18. Global warming can be controlled by

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

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  20. Benthic organisms are affected most by

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