Download B.Pharm 3rd Year 2012 August 564261 Pharmacognosy And Phytochemistry Question Paper

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[LB 4261] AUGUST 2012 Sub. Code: 4261

THIRD YEAR B.PHARM. EXAM

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Paper - | PHARMACOGNOSY AND PHYTOCHEMISTRY

Q.P. Code : 564261

Time: Three hours Maximum: 100 Marks

(180 Min) Answer ALL questions in the same order

1. I. Elaborate on:

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   	Pages (Max.)	Time (Max.)	Marks (Max.)
   1. Write the pharmacognosy of the following drugs. (a) Indian hemp (b) Benzion.	19	33	20
   2. (a) Explain the preparation of starch from various sources. (b) Write the biological source, preparation, chemical constituents, tests for identification and uses of tragacanth.	19	33	20

2. II. Write notes on:

   1. Plant growth inhibitors.
   2. Life cycle of ergot.
   3. Adulterants of clove.

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   4. Detailed study of a drug containing C-glycoside.
   5. Compare microscopical characters of coriander and fennel.
   6. Bees wax.
   7. Write the source and uses for the following drugs. (a) Arjuna (b) Shankapushpi.
   8. Hypoglycemic drug.

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   Each question carries 3 pages (Max.), 8 minutes (Max.) and 5 Marks (Max.)

3. III. Short Answers:

   1. Identification tests for saponin glycosides.
   2. Source and uses of margosa oil.

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   3. Name of manipulated opium.
   4. Identification test for tropane alkaloids.
   5. Source of a fixed oil containing vitamin A.
   6. What are stone cells? Name any two drugs containing stone cells.
   7. Why cascara bark is to be stored for at least one year before use?

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   8. Define vein-islet number and vein termination number.
   9. Murexide test.
   10. Chemical constituents of silk.

   Each question carries 1 page (Max.), 5 minutes (Max.) and 2 Marks (Max.)

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