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Biotechnology : Principles and Processes

Long Answer Type

51.

Write a note on vectors used during recombinant DNA technology. Draw diagram of any two vectors

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Short Answer Type

52. How and why is the bacterium Thermus aquaticus employed in recombinant DNA techonolgy ? Explain.

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53. Name the source of Taq polymerase. Explain its advatages.

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54. What are recombinant proteins ? How do bioreactors help in their production ?

Recombinant protein is the protein formed when any protein encoding gene is expressed in a heterologeous host.

Bioreactors can be used to harbour cloned genes of interest and the cultures can be used for extracting the desired recombinant protein. Bioreactors help in the large scale productionand provide optimal conditions for achieving the desired recombinant protein by biological methods.

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