BSc Biotechnology Sem VI 2018 19 Apr 2018-19 BIOTECH INDUSTRIAL MICROBIOLOGY Question Paper - Mumbai University | munotes

Questions asked in this paper

• 1. Attempt all questions

1. Q2 All questions carry equal marks
2. Q4 Use of log tables and non-programmable calculator is allowed Explain the following terms: (Any six) 06
3. Q3 Churning
4. Q4 Curing
5. Q6 taint
6. Q7 Starter culture
7. Q8 Knitting of curd
8. Q1 b. Answer the following questions: (Any Two) 14 marks
9. Q1 Schematically explain Swiss cheese production
10. Q2 Discuss different methods of milk preservation
11. Q3 There are different biochemical changes takes place in milk if it is left at room temperature for overnight. Justify!
12. Q2 a. Give any one example of the following (Any Six) 6 marks
13. Q1 Surfactants in foam separation Driers used in product recovery
14. Q3 Solvents in precipitation of proteins
15. Q5 Physical methods of cell disruption
16. Q6 Filter aids Polyelectrolyte’s used in aqueous extraction
17. Q8 filters
18. Q9 used in packing columns in adsorption chromatography Discuss the following (Any Two) 14
19. Q1 The use of ion exchange and gel permeation chromatography in
20. Q2 Batch filtration methods used in downstream processing
21. Q3 Principle and working of any two types of centrifugation methods used in recovery of product
22. Q3 a. Doas directed (Any six) 6 marks
23. Q1 True or False: The culture used to inoculate fermentation must be in a suitable
24. Q2 True or False: Methicillin is one of the semisynthetic penicillins
25. Q3 Name the technique described by Parker for production of spores of
26. Q4 Name the strain used in production of Glutamic acid
27. Q5 one example of edible mushroom
28. Q6 Give any one fungal strain used in production of Acid proteases
29. Q7 in the blank: means increasing the scale of fermentation from the laboratory scale to the pilot scale or from pilot scale to the production
30. Q8 Choose the correct alternative and fill in the blank: Excess of in the growth medium inhibited lysine
31. Q9 any one type of steroidal biotransformation
32. Q3 b. Discuss following questions: (Any Two) 14 marks
33. Q1 With Reference to Streptomycin production —
    • a. Culture and composition of the fermentation media
    • b. Phases of fermentation
    • c. Schematic postulated pathway from D- glucose to
34. Q2 With Reference to Ethanol production —
    • a. Microbial strains and raw materials used
    • b. Fermentation conditions to be controlled
35. Q3 With reference to Inocula development —
    • a. Baker’s yeast
    • b. Bacterial processes
36. Q4 a. Doas instructed: (Any Six) 6 marks
37. Q1 in the blank: is the complete cycle of production of a medical product
38. Q2 Define GMP
39. Q3 What is Quality assurance?
40. Q4 in the blank: should be used at junctions between walls and floors or
41. Q5 in the blank: Packaging of aseptically processed products into a sterile container must be carried out in grade environment
42. Q6 Fill in the blank: environment to grade A preparation areas
43. Q7 Fill in the blank: Air quality in aseptic areas is monitored by
44. Q8 What is the orange guide?
45. Q9 Name the preferred material for covering the walls in an aseptic area
46. Q4 b. account of the following: (Any Two) 14 marks
47. Q1 General requirements of clothing, changing facilities, cleaning and disinfection with respect to a sterile products manufacturing unit
48. Q2 Hazard analysis of critical control points
49. Q3 Requirements for operating in aseptic areas with respect to Entry to aseptic areas, Equipment operation and Isolator technology Write Short notes on the following (Any four) 20
    • a. Production of plain yogurt
    • b. Dye reduction test with respect to quality control of milk Drying and crystallization in product recovery
    • d. Chemical methods of cell disruption QC and documentation

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