Thapar University 2007 M.Sc BioTechnology principles of food processing& preservation - Question Paper
THAPAR UNIVERSITY
Department of biotechnology& Enviornmental sciences
End semester exam (Sem2, 2006-2007), MSc Biotechnology(1)
Thapar University End-semester examination.
B.Tech (Biotechnology) IV year
Biomanufacturing: BT-014
Course instructor Dr A.Ganguli Date: 23.5.07
Marks: 36 Time: 3 hr Attempt any 5 questions, please answer in continuation _All questions carry equal marks_
Q1. Describe the importance of microbial cultures in biomanufacturing. Explain any two methods of culture preservation. (4+3.2)
Q2. Explain the need for Single Cell Proteins. Name at least two industries manufacturing SCP's and schematically represent one production process
(4+0.2+ 3)
Q3. Why agro based wastes are thought to be important sources for value added products. Give example of one such process stating the role of biotechnology (4+3.2)
Q4. Schematically explain: Vinegar production & biochemical changes
occurring during beer fermentation ( 3+4.2)
Q5. Write briefly on immobilization. Give two examples of immobilization, stating their industrial applications. (4+2+1.2)
Q6. Write short notes on (a) Rifampicin production (5+2.2)
(b) Tannin degradation
Q7. Describe the importance of biopolymers and write briefly on their
method of production & characterization . Give two examples of biopolymers.
(4+3+0.2)
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| Earning: Approval pending. |
