MCQs (Multiple Choice Questions) in Quiz Format on “Microbes in Human Welfare“. Quiz No. 1
Microbes in Human Welfare: MCQs Quiz - 1
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A symbiotic relationship/interaction in which 'one species benefits and the other species is not affected' is called:
Agriculture by using only biofertilizers is called
Bacterial leaf blight of rice is caused by a species of:
Cyanobacteria serves as important biofertilizers in the fields of
Ethanol is commercially produced through a particular species of
Human insulin is being commercially produced from a transgenic species of
Which one of the following is not used in organic farming?
One of the free-living anaerobic nitrogen-fixer is
Organism like Escherichia coli and Chlamydia trachomatis fall into which domain?
Organisms called Methanogens are most abundant in a
Physical removal of large and small from the sewage through filtration and sedimentation is called:
Secondary sewage treatment is mainly a
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
Semiconservative replication of DNA was first demonstrated in
Some hyperthermophilic organisms that grow in highly acidic (pH2) habitats belong to the two groups
Liverworts and yeasts
Eubacteria and archaea
Cyanobacteria and diatoms
Protists and mosses
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