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NCERT EXEMPLAR-MICROBES IN HUMAN WELFARE -Microbes In Human Welfare
- Why are flocs important in biological treatments of waste water ?
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- How has the bacterium Bacillus thuringiensis helped us in controlling ...
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- How do mycorrhizal fungi help the plants harbouring them?
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- Why are cyanobacteria considered useful in paddy fields ?
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- How was penicillin discovered?
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- Name the scientists who were credited for showing the role of penicill...
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- How do bioactive molecules of fungal origin help in restoring good hea...
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- What roles do enzymes play in detergents that we use for washing cloth...
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- What is the chemical nature of biogas. Name an organism which is invol...
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- How do microbes reduces the environmental degradation causes by chemic...
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- What is a broad spectrum antibiotic? Name one such antibiotic.
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- What are viruses parasitising bacteria called? Draw a well labelled di...
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- Which bacterium has been used as a clot buster? What is its mode of ac...
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- What are biofertilisers? Give two examples.
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- Why is aerobic degradation more important than anaerobic degradation f...
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- (a) Discuss about the major programs that the Ministry of Environment ...
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- Draw a diagrammatic sketch of biogas plant and label its various compo...
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- Describe the main ideas behind the biological control of pests and dis...
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- (a) What would happen if a large volume of untreated sewage is dischar...
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- Which type of food would have lactic acid bacteria? Discuss their usef...
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