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12th Standard English Medium Biology (Zoology) Subject Applications of Biotechnology Creative 2 Mark Questions with Solution Part - II updated Creative Questions

Published on: 13/05/2022

QB365 provides detailed and simple solution for every Creative Questions in class 12 Biology Subject. It will helps to get more idea about question pattern in every Creative questions with solution.

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Std: 12th Standard - Biology

chapter: - Creative Questions

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Questions:

Generic 2

5 x 2 = 10

Define Biotechnology.

Differentiate between Gene augmentation therapy and gene inhibition therapy.

Define Attenuated recombinant vaccines

What are Interferons?

What is significance of lactalbumin?

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Answers Key:

Generic 2

5 x 2 = 10

Biotechnology is defined as "any technological application that uses biological systems, living organisms or derivatives thereof, to make or modify products or processes for specific use".

Gene augmentation therapy which involves insertion of DNA into the genome to replace the missing gene product and Gene inhibition therapy which involves insertion of the anti sense gene which inhibits the expression of the dominant gene.

Attenuated recombinant vaccines includes genetically modified pathogenic organisms (bacteria or viruses) that are made nonpathogenic and are used as vaccines. Such vaccines are referred to as attenuated recombinant vaccines

Interferons are proteinaceous, antiviral, species specific substances produced by mammalian cells when infected with viruses.

It is a protein which is most abundant in human milk. It is synthesized by the mammary glands. It binds calcium and zinc ions and possesses bactericidal and antitumour properties