Download OU M.Pharma Ph.Analysis 1st Sem 2019 13162PCI Food Analysis Question Paper

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FACULTY OF PHARMACY
Pharmacy (Pharmaceutical Analysis) I - Semester (PCI) (Main & Backlog)
Examination, February 2019
Subject: Food Analysis
Time: 3 Hrs Max. Marks: 75

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Note: Answer any five questions. All questions carry equal marks.

1. a) Enlist the various methods available for quantitatively analyzing food carbohydrates. Write the procedure, principle and advantages/disadvantages of any three of them. 10
   b) Describe briefly the various pathways involved in protein metabolism. 5
2. a) Explain the various methods employed for the determination of adulterants in fats and oils. 10
   b) Describe briefly about hydrogenation of vegetable oils. 5

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3. a) Why methyl paraben is used in food stuffs? Explain the various qualitative and quantitative methods employed for identifying methyl paraben in food stuffs. 10
   b) Give example of permitted and non permitted synthetic dyes that can be used as coloring agents in food stuffs. Explain any one method used to detect non-permissible dyes in foods? 5
4. a) List down the various adulterant and contaminants of milk. Explain how freezing point depression (along with the procedure) determination is useful for identification of milk adulterants). 10
   b) Write the procedure, principle and significance of Gerber test and Babcock test with respect to analysis of milk. 7
5. a) Why pesticides are used in agriculture? Write down the side effects of using them with suitable examples. 10
   

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   b) Explain briefly about BIS and AGMARK. 5
6. a) Describe the methods employed for the detection and estimation of antioxidants in fat/oils and food products. 10
   b) Describe the principle involved in the microbiological assay of vitamin B series. 5
7. Classify food carbohydrates with examples. Explain the process of digestion, absorption and metabolism of food carbohydrates. 15
8. a) Write down the composition of cheese. Describe the test carried out for the analysis of cheese. 12
   

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   b) What are lipids? Write the qualitative tests used for the identification of lipids. 3

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