Integral University 2009 M.Tech Biotechnology Food technology - Question Paper
Roll No.
THIRD SEMESTER EXAMINATION, 2009-10' FOOD TECHNOLOGY
(i)~ Attempt any FIVE questions.
(ii) Marks are indicated against each question. '
Roll No.
Total Marks : 100
Time
Note
1.
Define briefly the following :
(a) Functional foods
(b) Food supplements ________
(c) Dietary fiber
(d) Why fat has more calories?
(e) Spirulina
(f) Unsaturated fatty acids 1
(g) Rancidity
(h) Instant milk pov/der
(i) Most commonly used microorganism for fermentation (J) BIS
2 x 10.= 20.
(a) What are the primary microbes responsible for spoilage of meat and meat products and the associated changes during spoilage? What are the precautions for storage of meat? . 10
(b) Why decaying meat gives foul odour? Give reasons for it. 5
(c) Name one of the best methods for meat preservation .and describe briefly. 5
n) How ternieniauui! lllipiuvtJb iuix.i qujiuy.' wny k;i n:i kco mou i:> more important lor vegetarian diet? 10
b) What arc the differences between processed and unprocessed''' v
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cheese?
c) What is probiotic yoghurt and how it is different . from plain'--yoghurt? . 5 _ J.
a) What are the methods used for microbiological examination and***
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detection of adulterant in milk? Describe one method in each*./"
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category. 10 I
b) What are the differences between poison and toxin? Give .? examples. 3W |
'c; ...Define various types of cans used for food canning. How would yoi-w sn fresh juice? 7
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Write briefly: __ 4 x 5 = 20 1
(a) Use of radiation in food preservation C,
(b) Naturalfood colors
(c) Fortified food .
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(d) Redox dyes
(e) Antimicrobial systems in milk C
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Write briefly about any Fa6r : 5 x 4 = 20
(a) Indian standard for dairy products
(b) Water-borne diseases
(c) MPN ' _
'f
(d) International Food Laws
(e) Starter culture
wii..u ,nc piusurvjuvos ? Lxplmn the vk!\anLuje ol US1119 mein as preservative.
What are membrane filters? Why they are important in daily life? What are thermophilic organisms? Why they are important?
Why fresh food should be considered better over stored food?
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