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What are 'flocs', formed during secondar...

What are 'flocs', formed during secondary treatment of sewage ?
OR
Write any two places where methanogens can be found.

A

Masses of anaerobic bacteria

B

Masses of aerobic fungi only

C

Masses of anaerobic bacteria and fungi

D

Masses of aerobic bacteria associated with fungal filaments

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AAKASH INSTITUTE ENGLISH-MICROBES IN HUMAN WELFARE-Assignment (SECTION - A)
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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 1)Stre...

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  4. Monascus purpureus is a yeast commerically used in the production of

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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 the primary treatment of sewage, solid paricles that settle dow...

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

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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 from cow dung was developed in ind...

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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. Fill in the blanks (a) beetle with red and black markings is useful...

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