GTU B.Pharm 2019 Winter Question Papers || Gujarat Technological University
Seat No.:
Subject Code: 2280009
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Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
B.PHARM - SEMESTER- 8 EXAMINATION — WINTER -2019
Subject Name: Food Analysis
Time: 02:30 PM TO 05:30 PM
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Date: 27-11-2019
Total Marks: 80
Instructions:
- Attempt any five questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
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| Q. | Question | Marks |
|---|---|---|
| Q.1 (a) | Define chromatography. Explain HPLC. How it is useful in food analysis? | 06 |
| Q.1 (b) | Explain TLC method for analysis of food and additives. | 05 |
| Q.1 (c) | Describe genetically modified foods. | 05 |
| Q.2 (a) | Explain Beer- Lambert law. How the spectroscopic techniques are useful in food analysis. | 06 |
| Q.2 (b) | Write a note on effects and control of flavours in food products. | 05 |
| Q.2 (c) | Write note on SFC method. | 05 |
| Q.3 (a) | Write in brief about paper electrophoresis and its importance in food analysis. | 06 |
| Q.3 (b) | Explain the method of determination of ash. | 05 |
| Q.3 (c) | Describe Stability studies of food products. | 05 |
| Q.4 (a) | Describe the various methods for analyzing sugar and starch products. | 06 |
| Q.4 (b) | Write short note on gel electrophoresis:-Give its applications. | 05 |
| Q.4 (c) | Explain gradient-centrifugation technique and their applications. | 05 |
| Q.5 (a) | Explain techniques used to determine spices and herbs in food products. | 06 |
| Q.5 (b) | Write note on immunoassays. | 05 |
| Q.5 (c) | Explain mass spectroscopy-and its applications in food analysis. | 05 |
| Q.6 (a) | Write short note on.detection of microbial contaminants in food sample. | 06 |
| Q.6 (b) | Explain Legislation for food. | 05 |
| Q.6 (c) | Describe contaminants in food material and food additives. | 05 |
| Q.7 (a) | Write analysis of chemical constituents, their characterization and significance of reducing sugars. | 06 |
| Q.7 (b) | Explain detection of pesticides and insect infestation in food products. | 05 |
| Q.7 (c) | Describe standards for food additives. | 05 |
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