Download GTU B.Pharma 2018 Winter 4th Sem 2240006 Pharmacognosy Ii Question Paper

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Seat No.: Enrolment No.

GUJARAT TECHNOLOGICAL UNIVERSITY

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B.PHARM - SEMESTER - 4- EXAMINATION -WINTER - 2018

Subject Code: 2240006 Date: 14/12/2018

Subject Name: Pharmacognosy-II

Time: 02:30 PM TO 05:30 PM Total Marks: 80

Instructions:

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1. Attempt any five questions.
2. Make Suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

1. (a) Name various methods used for isolation of volatile oil. Describe steam distillation method with suitable diagram. (06)
2. (b) Give an account of physical properties & chemistry of essential oils. (05)

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3. (c) Give pharmacognostical profile of Behda. (05)

1. (a) Explain difference between hydrolysable tannins & condensed tannins. (06)
2. (b) Write common name, biological source, and family, draw well labeled transverse section of coriander fruits. (05)
3. (c) Describe biological source, family & collection of asafoetida. (05)

1. (a) Differianciate between sumatra benzoin'& siam benzoin. (06)

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2. (b) Give biological source, chemical constituents & uses of Ginger & Turmeric. (05)
3. (c) Write a note on cannabis product. (05)

1. (a) Enumerate all difference between Indian podophyllum & Americian podophyllum. (06)
2. (b) Define & classify resin-with suitable example. (05)
3. (c) Write chemical test used for identification of tannins. Describe gambier fluorescein test with its principle. (05)

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1. (a) Give biological source, family, chemical constituents & uses of two drugs which belong to umbelliferae family. (06)
2. (b) Give biological source, chemical constituents & uses of clove & eucalyptus. (05)
3. (c) Give biological source & chemical constituents of Amla & Ashoka. (05)

1. (a) Explain difference between two types of catechu. (06)
2. (b) Define Tanning property. Describe general properties of tannins. (05)

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3. (c) Write biological source, chemical constituents & uses of Harde and Bael. (05)

1. (a) Give an account of physical properties & chemistry of resin. (06)
2. (b) Give biological source & chemical constituents of drug used as anticancer & purgative. (05)
3. (c) Write chemical structure of curcumin, zingiberol, coniferyl benzoate & abietic acid. (05)

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