Download GTU B.Pharma 2019 Summer 6th Sem 2260006 Pharmacognosy Iv Question Paper

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Seat No.:

Subject Code: 2260006

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Enrolment No.

GUJARAT TECHNOLOGICAL UNIVERSITY

B.PHARM - SEMESTER- 6 EXAMINATION - SUMMER -2019

Subject Name: Pharmacognosy-1V

Time: 02:30 PM TO 05:30 PM

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Instructions:

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

1. (a) Define Alkaloids. Explain chemical Classification in detail with structure and examples. (06)
   

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   (b) Explain various methods for isolation of alkaloids. Write down physicochemical properties of it. (05)
2. (a) Write detail Pharmacognostical profile of Vinca. (05)
   (b) Write down botanical sources, cultivation, collection and uses of Opium. (06)
3. (a) Draw and describe transverse section of Nux vomica seed. (05)
   (b) Write down chemical test for following:
   1. Quinine

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   2. Tropane alkaloid
   3. Caffeine
   4. Egotamine
   5. Strychnine
   (05)

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4. (a) Define and classify fibres. Write a note on-plant fibre. (06)
   (b) Write down botanical sources, chemical constituents, uses of pyridine piperidine alkaloid containing drugs! (05)
5. (a) Write down detailed pharmacognoesy of Ephedra. (05)
   (b) Write down detailed pharmacognosy of Withania. (06)
6. (a) Write a note on any one drug steroidal alkaloid containing drug. (05)
   

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   (b) Write down short note on Ergot. (05)
7. (a) Define and Classify enzymes with suitable examples. (06)
   (b) Give Biological source, method of preparation and uses of Papain. (05)
   (c) Write a note on Urokinase and Pepsin. (05)
8. (a) Describe detailed pharmacognosy of Vasaka leaf. (06)
   

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   (b) Write down botanical sources, chemical constituents, uses of Purine alkaloid containing drugs. (05)
   (c) Differentiate the following:
   1. Rio Ipecac and Cartegena Ipecac
   2. Chotta chand and Bada chand
   (05)
9. (a) What is Marine pharmacognosy? Explain various categories of novel medicinal agents from marine sources. (06)
   

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   (b) Write down detail Pharmacognosy of anti malarial drug. (05)
   (c) Write down botanical sources, chemical constituents, uses of Colchicum and Pilocarpus. (05)

Total Marks: 80

Date: 18-05-2019

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