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Explain the work carried out by Cohen an...

Explain the work carried out by Cohen and Boyer that contributed immensely in biotechnology.

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ALLEN-BIOTECHNOLOGY : PRINCIPLES AND PROCESS-Question
  1. Do eukaryotic cells have restriction endonucleases? Justify your answe...

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  2. At which stage of meiosis, recombinant DNA is made ?

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  3. Explain the work carried out by Cohen and Boyer that contributed immen...

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  4. Define Biotechnology briefly.

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  5. Name a few important products of biotechnology

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  6. What is Genetic Engineering?

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  7. (a) State the role of DNA ligase in biotechnology. (b) What happens ...

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  8. How can DNA segment, separated by gel electrophoresis be visualised an...

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  9. List the key tools used in recombinant DNA technology

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  10. What is EcoRI ? How does EcoRI differ form an exonuclease ?

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  11. How is an exonuclease functionally different from an endonuclease and ...

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  12. (a) Mention the difference in the mode of action of exonuclease and en...

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  13. EcoRI is used to cut a segment of foreign DNA and that of a vector DNA...

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  14. (a) Identify (A) and (B) illustrations in the following : Expand ...

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  15. Draw a schematic sketch of pBR 322 plasmid and label the following in ...

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  16. Why is Agrobacterium tumefaciens a good cloning vector ? Explain.

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  17. What are sticky ends and how are they created ?

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  18. What is the process of naming restriction enzymes

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  19. Describe briefly the following (a) Bioreactors (b) Downstream proc...

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  20. Explain briefly : (a) Restriction enzymes (b) Recombination DNA

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