M.Sc-M.Sc Bio Chemistry 4th Sem BCH - 471 : Fermentation and Enzyme Technology and Food Technology(University of Pune, Pune-2013)
M.Sc. (Semester - IV)
BIOCHEMISTRY
SEAT No. :
[Total No. of Pages : 2
BCH - 471 : Fermentation and Enzyme Technology and Food Technology
(2008 & 2010 Pattern)
Time : 3 Hours] [Max. Marks : 80
Instructions to the candidates:
1) Answers to both the sections should be written in separate answer books.
2) Figures to the right indicate full marks.
SECTION - I
Fermentation Technology (Old & New)
Q1) Answer any three of the following:
a) What are different criteria for isolation of industrially important
microorganisms?
b) What are various methods of feedback control?
c) How will you proceed for isolation of auxotrophic mutant?
d) How will you choose a recovery process during fermentation?
e) What is the effect of oxygen supply on product formation?
Q2) Explain the following: (any three)
a) Continuous culture. b) Media optimization.
c) Nitrogen source in fermentation.
d) Effect of inducers on fermentation.
e) Physical methods of effluent treatment.
Q3) Write notes on : any two
a) Role of Chromatography in product recovery.
b) Development of inoculum for bacterial processes.
c) Aeration.
P.T.O.
SECTION - II
Food Technology
Q4) Answer any three of the following: [3 x 5 = 15]
a) Discuss flavouring agents used in food industries.
b) Elaborate on monitoring of food quality.
c) Discuss Various food additives
d) Give brief account on artificial sweetners.
Q5) Answer any three of the following: [3 x 5 =15]
a) Elaborate on enzymes used in fruit juice technology.
b) Discuss single cell protein and its importance in food industry.
c) Classify foods based on plant and animal sources.
d) Discuss types of toxins with their identification methods.
Q6) Write notes on any two of the following : [2 x 5 =10]
a) Primary feed stock.
b) Genetically modified food.
c) Food preservation.
TTT
| Earning: Approval pending. |
