Total No. of Pages : 02
Total No. of Questions : 18
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B.Tech. (BT) (2018 Batch) (Sem.-3)
FOUNDATIONS OF BIOTECHNOLOGY
Subject Code : BTBT302-18
M.Code : 76946
Time : 3 Hrs. Max. Marks : 60
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INSTRUCTIONS TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.
SECTION-A
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Answer briefly :
- What is your perception about traditional and modern biotechnology?
- Define the following terms :
cytoplasm and cytosol. - State briefly the principle and uses of affinity chromatography.
- Give a brief account of bio-pharmaceuticals.
- What do you mean by interphase and M-phase of cell cycle?
- Give a precise account of non-conventional energy sources.
- Write the mode of action of Penicillin and Tetracycline.
- Explain why all enzymes are not proteins.
- Give a brief account of gene therapy.
- Give a list of any five human pathogens and the related diseases.
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SECTION-B
- “Biotechnology: a three-component central core”. Elucidate the statement.
- “Prokaryotic and eukaryotic cells vary with regard to their shape and size”. Elaborate.
- Give a precise account of monoclonal antibodies and their applications.
- Depict the salient attributes of any five food-grade enzymes.
- Comment on any two successful case studies on modern plant biotechnology.
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SECTION-C
- Write precise notes on ‘Subcellular Fractionation” and ‘Gel Filtration Chromatography’.
- Give a comprehensive account of different microbial vaccines.
- What is the necessity of enzyme engineering? State the concerns related to GMOs.
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NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.
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This download link is referred from the post: PTU B.Tech Question Papers 2020 December (All Branches)