Download B.Pharm 3rd Year 2013 February 564261 Pharmacognosy And Phytochemistry Question Paper

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THIRD YEAR B.PHARM. EXAM

Paper - I PHARMACOGNOSY AND PHYTOCHEMISTRY

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Q.P. Code : 564261

Time: Three hours Maximum: 100 Marks

I. Elaborate on: (2x20=40)

1. Explain in detail the source, family, cultivation, collection, macroscopy, microscopy, chemical constituents, chemical tests, uses, substitutes, adulterants and storage of Digitalis leaves. (20 Marks)
2. a) Define evaluation. What are the different methods of evaluation of crude drugs? Explain about macroscopic evaluation of crude drugs in detail. (15 Marks)
   

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   b) Write about biological evaluation with examples. (5 Marks)

II. Short notes (8x5=40)

1. Give a note on chemotaxonomy and serotaxonomy.
2. General methods of pest control and examples of natural pesticides.
3. Life cycle of Ergot

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4. Constituents of Opium
5. Differences between Indian Senna and Alexandrian Senna
6. Write about glyco-alkaloid containing drug
7. Gelatin sponge
8. Starch and its derived products

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III. Short answers (10x2=20)

1. What is vitreous Aloes and Hepatic Aloes?
2. Source, family, constituents and uses of Rauwolfia.
3. Keller-Kiliani test
4. Uses of Castor oil

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5. Write the source for the four varieties of Aloes.
6. Give two chemical tests for identification of saponins.
7. Write two differences between Pale and Black Catechu.
8. Define Stomatal number and Stomatal Index.
9. What are cystoliths?

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10. Give the chemical structure of Caffeine.

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