(b) Give the flow sheet of bakers yeast production. 2 –12
Third Semester B. Sc. Examination MICROBIOLOGY Paper – II
(c) Discuss the recovery of citric acid.
2 –12
(d) Discuss the types of wines.
2 –12
Industrial Microbiology
OR (e) Give the biochemistry of penicillin production.
N. B. : (1) All question are compulsory and carry equal marks. (2) Draw diagrams wherever necessary.
(f) Give the flow sheet of ethanol production.
.p (a) What is scale up of fermentation process.
5
(b) Describe various methods for cell separation.
5
OR
w
3.
w w
10
Discuss solvent extraction process for product recovery. 5
TKN/KS/16 – 5836
pa pe
Name any two industrially important microorganisms alongwith their products.
(ii) What is secondary screening ? (iii) What is the significance of giant colony inhibition technique ? (iv) What is dual fermentation ? (v) What is the role of draft tube in Air lift fermentor ? (vi) What is head space ? (vii) Name any two methods used for cell disruption. (viii) What is sulphite waste liquor ? (ix) What is inoculum development ?
(e) Discuss various raw materials used as nitrogen sources for fermentation processes. 5 (f)
2 –12
(i)
ar
OR Discuss the different types of fermentation processes.
(h) Discuss the recovery of penicillin.
5. Solve any Ten :—
ik sh a
2. Describe the different parts of fermentor. Draw a well labelled diagram of a typical fermentor.
2 –12 2 –12
(g) Discuss the production of Vit B12.
1. What is primary screening ? Describe methods of primary screening. OR Discuss the process of sterilization of fermentor, production media and air. 10
2 –12
.in
[ Max. Marks : 50
rs
Time : Three Hours ]
2 –12
Contd.
(x) What is bottom fermenting yeast ? (xi) Give any two uses of citric acid. (xii) What is SCP ? TKN/KS/16 –5836
Discuss in detail the production of SCP by bacteria. 21. a. Explain the production of protease enzyme by Fungi. (or). b. What is lysine and explain the production ...
This highlights the consequence of change on predictive modelling where the need is now to develop interface and non-thermal death models to deal with ...
Page 1 of 3. MS â 294. II Semester B.Sc. Examination, May/June 2014. (Semester Scheme). MICROBIOLOGY â II. Microbial Taxonomy and Cultural Techniques.
May 18, 2017 - host-pathogen relationships and how they evolve during the course of transmis- sion, infection, and disease, as well as insight into the interplay ...
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