Integral University 2011 M.Tech Biotechnology Food technology - exam paper
No. of Printed Pages - 2 MTBT-303(C)
Roll No.
THIRD SEMESTER EXAMINATION, 2011-12 FOOD TECHNOLOGY
Time : 3 Hours Total Marks : 100
Note : (i) Attempt any Five questions.
(ii) Marks are indicated against each question.
1. Define probiotics. Justify its inclusion in antibiotics and food items. 20
2._ Write short notes on any Two of the following: 10x2 = 20 BIS certification
(b) Aseptic packaging (c Heat preservation
3. (a) Give a detailed account on different types of starter cultures. 10
(b) Mention the various antimicrobial substances produced by these
starter cultures. 10
4. Give a brief account on any Four of the following: 5 x 4 = 20
(a> Extrinsic factor affecting microbial growth in food
(b) Microbial spoilage of raw meat
(c) Hazard Analysis Critical Control Point
(d) Enumeration of metabolically injured microorganisms
(e) Management of starter culture defects
MTBT-303(C)
5' Describe in detail different types of spoilage of canned food. Also
discuss the necessary measures to be considered for long term
preservation and prevention from spoilage. 20
6. (a) Comment on the microorganism responsible for acute food
poisoning, symptoms and disease. 10 (b) Enlist the important measures taken for investigation of food borne
illness. 10
7. Describe briefly: 10x2 = 20
(a) Standard Plate count
(b) Membrane filtration
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