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Biotechnology and Its Applications

Long Answer Type

51. Explain the following terms briefly

(a) Single cell proteins (b) Biopatent (c) Bioethics (d) Biopiracy (e) Genetically modified food.

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Short Answer Type

52. Briefly explain why are Transgenic animals produced ?

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53. State the ethical issues in using transgenic animals.

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Long Answer Type

54. Compare and Contrast the advantages and disadvantages of production of genetically modified crops.

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55.

What is gene therapy? Illustrate using the example of adenosine deaminase (ADA) deficiency.

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Short Answer Type

56. How was the milk of the first transgenic cow Rosie different from the non transgenic cows?

Rosie produced milk which was different from the milk of non transgenic cows in two ways.

(i) It was enriched with human alpha lactalbumin protein that is absent in milk of normal cow.

(ii) It was nutritionally more balanced product for human babies as compared to the milk of normal cows.

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