[Activated sludge-sediment...] Select the correct statement from the following

For Competitive Exams

Select the correct statement from the following

Activated sludge-sediment in settlement tanks of sewage treatment plant is a rich source of aerobic bacteria

Biogas is produced by the activity of aerobic bacteria on animal waste

Methanobacterium is an aerobic bacterium found in rumen of cattle

Biogas, commonly called gobar gas, is pure methane

Additional Questions

Which of the following bacterium produces butyric acid?

Monascus purpureus is a yeast used commercially in the production of

Bacillus thuringiensis(Bt) strains have been used for designing novel

Which of the following is not used as a biopesticide?

A hybrid where the cytoplasm of two parent cells are fused by retaining only one parental nucleus is called

The yeast that is used in alcohol production and bread making is

Match Column I with II and choose the right option.

Which of the following is wrongly matched?

One of the free-living anaerobic nitrogen-fixer is

Select the correct statement from the following

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