Microbes in Human Welfare questions
610 published questions with worked solutions.
- During the primary treatment of sewage, solid particles that settle down are called
- Consider the following statements about secondary sewage treatment I. In secondary treatment useful aerobic microbes grow rapidly...
- Given below is the flowchart of sewage treatment. Identify A, B, C, D and E and select the correct option. Primary treatment →...
- Name the group of microbes used in biogas production
- The microorganism used in production of biogas is
- Match column I with column II and select the correct option. | Column I | Column II | |---|---| | (A) Ganga action plan | (1)...
- Methanogens are found in I. organic acid II. rumen of cattle III. butanal IV. anaerobic sludge Choose the correct option
- Methanogens, particularly Methanobacterium grow anaerobically on cellulosic material and produce I. methane II. carbon dioxide...
- Consider the following statements about methanogens bacteria I. Methanogen bacteria are commonly found in the anaerobic sludge...
- Study the following flow chart of biogas production and select the correct option for A, B and C. Soluble compounds or monomers...
- Microbes are used in I. primary treatment of sewage II. secondary treatment of sewage III. anaerobic sludge digesters IV....
- Statement 1 (Assertion): Biogas is used as fuel for cooking and lighting. Statement 2 (Reason): It is considered as ecofriendly...
- Biological control of pests and diseases refers to the use of
- Ladybird (ladybird beetle) is used in the biological control of
- Dragonflies are used for the biological control of
- The fungus used to control plant diseases caused by soil-borne pathogens is
- Bacillus thuringiensis is used in the preparation of
- Baculoviruses are pathogens that attack
- Which genus of baculovirus is used as a biological control agent for pests?
- Baculoviruses are considered ideal bio-control agents because they
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Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration