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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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The correct Answer is:
C
Treatment of waste water is done by heterotrophic microbes naturally present in sewage.
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VMC MODULES ENGLISH-MICROBES IN HUMAN WELFARE-SOLVED EXAMPLES
  1. Microbial colonies

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  2. What is the beneficial role of LAB in our stomach?

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  3. Which of the following is traditional drink of some parts of southem I...

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  4. Production of beverages at industrial scale requires growing microbes ...

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  5. Find the odd one w.r.t. distilled alcoholic beverages

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  6. The chemicals which are "pro-life" with reference to human beings

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  7. Which of the following microbe is the source of first antibiotic?

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  8. The first antibiotic was discovered accidently by A while working on B...

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  9. Commercial extraction of penicillin was done by

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  10. The product of Monascus purpureus has been commercialised as

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

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  12. Treatment of waste-water is done by the

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  13. What happens to activated sludge?

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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. Read the following four satements (A -D) about certain mistakes in two...

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  20. Fermented beverage product without distillation is :

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