Recent questions tagged exemplar

In view of the current food crisis, it is said that we need another green revolution. Highlight the

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Name the first transgenic cow. Which gene was introduced in this cow?

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Can a disease be detected before its symptoms appear? Mention the principle involved.

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Expand GMO.

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What would happen when one grows a recombinant bacterium in a bioreactor but forgot to add antibioti

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A mixture of fragmented DNA as electrophoresed in an agarose gel. After staining the gel with ethidi

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How does one visualize DNA on agarose gel?

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Describe the role of $CaCl_2$ in the preparation of competent cells?

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A plasmid DNA and a linear DNA (both are of the same size) have one site for a restriction endonucle

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A recombinant DNA molecule was created by ligating a gene to a plasmid vector. By mistake, an exonuc

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Both a wine maker and a molecular biologist who has developed a recombinant vaccine claim to be biot

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What is meant by gene cloning?

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What modification is done on Ti plasmid of Agrobacterium tumefaciens to convert it into a cloning ve

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Name a recombinant vaccine that is currently being used in vaccination program. 

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While doing a PCR, 'denaturation' step is missed. What will be its effect on the process? 

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What is the significance of adding proteases at the time of isolation of genetic material?

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Restriction enzymes could not have more than one site of action in the cloning site of a vector. Com

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What does 'competent' refer to in competent cells used in transformation experiments?

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What does 'H' in 'd' and 'III' refer in the enzyme Hind III?

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Would you choose an exonuclease while producing a recombinant DNA molecule? 

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Describe the main ideas behind the biological control of pests and diseases.

asked Jul 9, 2017 by pady_1

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Why is aerobic degradation more important than anaerobic degradation for the treatment of large volu

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Which type of food would have lactic acid bacteria? Discuss their useful application.

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What are biofertilizers? Give two examples.

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Which bacteria has been used as a clot buster? What is its mode of action?

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What is a broad spectrum antibiotics? Name one such antibiotic.

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How do microbes reduce the environmental degradation caused by chemicals?

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How do bioactive molecules of fungal origin help in restoring good health of humans?

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Name the scientists who were credited for showing the role of penicillin as an antibiotic.

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How was penicillin discovered?

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Why are cyanobacteria considered useful in paddy plants?

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How do mycorrhizal fungi help the plants harbouring them?

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How has the bacterium bacillus turingiensis helped us in controlling caterpillars of insect pe

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How is the copy number of the plasmid vector related to the yield of recombinant protein?

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Why are flocs important in biological treatment of waste water?

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What is the group of bacteria found in both the rumen of cattle and sludge of sewage treatment?

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Give an example of a rod shaped virus.

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Name an immune immunosuppressant agent.

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Name any two industrially important enzymes.

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Name the states involved in Ganga Action Plan.

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Which species of penicillium produces Roquefort cheese?

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Why are blue algae not popular as bio fertilizers?

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What is the source organism for EcoRI  restriction endonuclease?

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Give any two microbes that are useful in biotechnology.

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What would happen if our intestine harbours microbial flora exactly similar to that found in the rum

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Writ the most importamt characteristic that Aspergillus niger, Clostridium butylicum and Lactobacill

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Why is distillation required for producing certain alcoholic drinks?

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What for nucleopolyhydro viruses are used now a days?

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Why do we prefer to call secondary waste water treatment as biological treatment?

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Name the microbe used for production of strain. Hoe do strains lower blood cholesterol levels?

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