SET : 1
1.Briefly write a historical overview of industrial fermentation process. [16]
2. Describe different complex nitrogen sources and their importance in enhancing bioproduct production? [8+8]
3. Write short notes on production of : (a) Lactic acid. (b) Lysine. (c) Ethanol. [6+5+5] [16]
4. Give various steps involved in the biotechnological production of quinines?
5. Discuss the importance of recombinant proteins in human health care sector? [16]
6. Write short notes: (a) Various steps involved in auxotroph selection. (b) Importance of metabolic flow redirection in product production. [8+8]
7. Give detailed account of polyhydroxybutarate production by microbial system starting from glucose as carbon source? [16]
8. Describe briefly the: (a) Biological importance of steroids. (b) Chemotherapeutic steroids. (c) Role of enzymes in steroid transformations.
1.Briefly write a historical overview of industrial fermentation process.
2. Describe the necessity of inoculum development in fermentation process? [16] [16]
3. Write different processes involved in microbial conversion of ethanol to acetic acid? [16]
4. (a) Bring out the role of vitamin B12 in the metabolism. (b) Describe the method of production by fermentation. (c) What are the microorganisms used for its production. [5+6+5]
5. Describe the various steps involved in insulin production by recombinant microbial species? [16]
6. Describe the role of mutations in development of industrially important organisms and give examples? [12+4]
7. Give detailed account of polyhydroxybutarate production by microbial system starting from glucose as carbon source? [16]
8. Give the importance methane, methanol, n-paraffins and agricultural wastes in single cell protein production? [4x4]
1.Enumerate unique features of biotechnology companies. [16]
2. What are different sterilization equipments used in for preventing infection of microorganisms and write a note on the sterilization of media. [12+4]
3. Briefly describe the various steps involved in the production of ethanol by biotechnological route? [16]
4. Enumerate the role of precursors and inducers in secondary metabolite production? [16]
5. Describe the downstream processing for endocellular enzyme purification? [16]
6. Describe the relation between microbial growth and bio-product formation with respect to batch cultures? [8+8]
7. Give detailed account of polyhydroxybutarate production by microbial system starting from glucose as carbon source? [16]
8. Explain downstream processing of penicillin with the help of a flow sheet? [12+4]
SET : 4
1. Briefly write a historical overview of industrial fermentation process.
2. Describe the necessity of inoculum development in fermentation process?
3. Write the improtance of the following in biotech industry: (a) TCA cycle (b) Glycolysis (c) Gluconic acid (d) Glutamic acid
4. Enumerate the function of penicillin as antibiotic compounds?
5. Write detailed account of: (a) Proteases. (b) Amylases (c) Pectinases [6+5+5] [4x4] [16] [16] [16]
6. Describe the role of mutations in development of industrially important organisms and give examples? [12+4]
7. Discuss the mode of action of microbes or microbial metabolites as biopesticides? [16]
8. Give the importance methane, methanol, n-paraffins and agricultural wastes in single cell protein production? [4x4]
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