BSc Biotechnology Sem III 2023 2024 2024 BIO TECHNOLOGY BIOPROCESS TECHNOLOGY Question Paper - Mumbai University | munotes

Questions asked in this paper

• 1. Attempt all questions

1. Q2 All questions carry equal marks
2. Q4 For Q 2, Q3 and Q 4 attempt A and B OR C and D
3. Q1 Do as directed (Any fifteen) 15 marks
4. Q1 State one type of tower fermenter Give one example of an inducer used in fermentation media 3, What is ‘Blackstrap molasses’
5. Q4 What are ‘Top fermenter yeasts’?
6. Q5 Give one application of deep jet fermenter
7. Q6 What is ‘Orleans process’?
8. Q7 Name any one antifoam agent
9. Q8 State any one application of the enzyme proteases
10. Q9 Thermistors are
11. Q10 What is the principle ‘Turbidostat’?
12. Q11 Name the organism used for producing streptomycin commercially
13. Q12 Production fermenters are used for inoculum development.State whether the statement is true or false What will happen if you add a loopful of culture to a lab scale fermenter?
14. Q14 Give one example of naturally occuring penicillin
15. Q15 Name any one spore Dearing bacterium
16. Q16 In the case of inoculum development for yeast processes why is the wort
17. Q17 What is ‘Fast metabolism’? Define ‘Precursors’ in fermentation media
18. Q19 How is batch sterilization of liquid waste done? A Give the name of any one process for the microbial conversion of ethanolic solutions to acetic acid air lift fermenter in detail. 08 Give an account on filter sterilization of air and exhaust air. 07 what is continuous sterilisation? Discuss its major advantages and 08 Discuss the factors influencing the choice of nitrogen source and give examples of commonly used nitrogen source
19. Q3 A Discuss inoculum development for bacterial processes. 8 marks
20. Q3 B Diagrammatic illy explain the steps involved in inoculum development. 7 marks
21. Q3 C Give an accou it of scale up of fermentation processes
22. Q3 D How would you measure and control temperature as a process parameter. Discuss the industrial surface- culture process and recovery of citric acid 08 7 marks
23. Q4 B Give a brief account on significance and application of batch and continuous type of fermentations 7 marks
24. Q4 C Discuss the submerged culture process for the production of enzyme 3 marks
25. Q4 D Give an account of fermentative production of streptomycin using a 7 marks
26. Q5 Short notes on any three of the following 15 marks
    • a. Growth factors in fermentation media
    • b. acid fermentation Criteria for the transfer of inoculum
    • d. Seed fermenters
    • e. Thermistors

Read from the scan above, so a character or two may differ. The scan is the original.