This download link is referred from the post: SGBAU B.Tech Last 10 Years 2010-2020 Question Papers || Sant Gadge Baba Amravati university
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B.Tech. Sixth Semester (Food, P & P O & P and Petro Tech.) (CGS)
11046 : Food Technology-I11 : 6 FT 04
Notes:
- Answer three questions from Section A and three questions from Section B.
- Diagrams and chemical equations should be given wherever necessary.
- Illustrate your answer necessary with the help of neat sketches.
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SECTION - A
- a) What are the goals of classification of bacteria? Describe DNA homology experiment with its significance.
b) Describe external structure of bacteria.
OR - a) Describe pour plate technique for isolation of pure culture.
b) Describe physical methods of selection & isolation of pure culture. - a) Enlist chemical agents used for control of microorganisms with mechanism of action of any two.
b) Draw a neat labelled diagram of autoclave.
OR - a) Describe normal growth curve of bacteria.
b) Name the microorganisms responsible for following activity.- Bread fermentation
- Fungal single cell protein
- Poultry spoilage
- Yoghurt fermentation
- Wine fermentation
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- a) What is pasteurization of milk? Specify time & temp conditions. Explain phosphatase test.
b) Enlist various methods of food preservation.
OR - a) Describe extrinsic parameters of foods that affect microbial growth.
b) Write a note on controlled Atmosphere storage.
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Time : Three Hours Max. Marks : 80
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A Firstranker's choiceSECTION - B
- a) Describe lactic acid fermentation of whey.
b) Write a note on food irradiation.
c) Give industrial applications of yeasts.--- Content provided by FirstRanker.com ---
OR - a) What is phenol coefficient? How it is determined.
b) Define water activity. Explain its relation to microbial food spoilage. - a) Explain various routes of food contamination.
b) Explain bakers yeast manufacture.--- Content provided by FirstRanker.com ---
OR - a) What is thermal death time? Explain D, Z & F Valves.
b) Write a note on industrial applications of bacteria. - a) Write note on following.
- Freeze drying
- Aseptic packaging
- Food antibiotics
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- Write notes on following
- Wine fermentation
- Yoghurt fermentation
- Vinegar fermentation
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This download link is referred from the post: SGBAU B.Tech Last 10 Years 2010-2020 Question Papers || Sant Gadge Baba Amravati university