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List the two steps the classical plant breeding involves.
Concept: Plant Breeding
Name a genus of fungi that forms a mycorrhizal association with plants.
Concept: Microbes as Biocontrol Agents
State the difference in organic farmers approach from that of conventional pest control methods.
Concept: Microbes as Biocontrol Agents
"Man can be a primary as well as a secondary consumer." Justify this statement.
Concept: Strategies for Enhancement in Food Production (Questions)
Bottled fruit juices are clearer as compared to those made at home. Explain.
Concept: Introduction of Strategies for Enhancement in Food Production
Name the animals in which methanogens occur and the role they play there.
Concept: Microbes in Production of Biogas
Explain the interrelationship between organic farming and biofertilizers, with the help of any three suitable examples.
Concept: Microbes as Biofertilizers
Answer the following question.
What are ‘flocs’, formed during secondary treatment of sewage?
Concept: Microbes in Sewage Treatment
Answer the following question.
Write any two places where methanogens can be found.
Concept: Microbes in Production of Biogas
Answer the following question:
Name the group of bacteria involved in setting milk into curd. Explain the process they carry in doing so. Write another beneficial role of such bacteria.
Concept: Microbes in Household Products
Answer the following question.
What are 'flocs', formed during secondary treatment of sewage?
Concept: Microbes in Sewage Treatment
Answer the following question.
Write any two places where methanogens can be found.
Concept: Microbes in Production of Biogas
How does the activity of each one of the following help in organic farming?
Mycorrhiza
Concept: Microbes as Biocontrol Agents
How does the activity of each one of the following help in organic farming?
Cyanobacteria
Concept: Microbes as Biofertilizers
Answer the following question.
How did plant breeding techniques help north Indian farmers to develop cane with desired characters?
Concept: Plant Breeding
Answer the following question.
Secondary treatment of the sewage is also called Biological treatment. Justify this statement and explain the process.
Concept: Microbes in Sewage Treatment
State the medicinal value and the bioactive molecules produced by Penicillium notatum.
Concept: Microbes in Industrial Products
State the medicinal value and the bioactive molecules produced by Monascus purpureus.
Concept: Microbes in Industrial Products
State the medicinal value and the bioactive molecules produced by Trichoderma polysporum.
Concept: Microbes in Industrial Products
Answer the following question based on Meselson and Stahl's experiment on E. coli :
Write the name of the chemical substance used as the only source of nitrogen in the experiment.
Concept: Microbes in Industrial Products
