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Treatment of waste-water is done by the...

Treatment of waste-water is done by the

A

Photoautotrophic microbes, naturally present in sewage

B

Chemoautotrophic microbes, naturally present in sewage

C

Heterotrophic microbes naturally present in sewage

D

Heterotrophic microbes inoculated in the sewage from outside only

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AAKASH INSTITUTE-MICROBES IN HUMAN WELFARE-Assignment (SECTION - A)
  1. are used in detergent formulations and are helpful in removing oily st...

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  2. Select the microbe which is the source of 'clot buster' enzyme.

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  3. An immunosuppressive agent used in organtransplant patients is

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  4. The product of Monascus purpureus has been commercialised as

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  5. are produced by yeast and act by competitively inhibiting the enzyme r...

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  6. Treatment of waste-water is done by the

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  7. In a sewage treatment plant, primary treatment is

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  8. During primary treatment, all solids that settle forms A and the super...

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  9. What are 'flocs', formed during secondary treatment of sewage?

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  10. Identify the stage of sewage treatment shown below.

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  11. What happens to activated sludge?

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  12. What is the composition of the biogas?

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  13. Identify the parts labelled A, B & C w.r.t., biogas plant

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  14. The bacterium responsible for biogas production are collectively calle...

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  15. The technology of biogas production was developed in india mainly use ...

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  16. The ladybird beetle and dragonflies are useful to get rid of and res...

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  17. The effective biocontrol agents of serveral plant pathogens are specie...

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  18. Biofertilisers

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  19. The main sources of biofertilisers are (a) Bacteria (b) Cyanobact...

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  20. In paddy fields, serves as an important biofertiliser.

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