Download OU B.Pharma 3-1 Year 2019 13258 NON CBCS Pharmacognosy II Question Paper

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Code No. 13258 / Non-CBCS

FACULTY OF PHARMACY

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B. Pharmacy 3/4-Year I-Semester (Non-CBCS)(Backlog) Examination, August 2019

Subject : Pharmacognosy - I

Time : 3 Hours Max. Marks: 70

Note: Answer all questions. All questions carry equal marks.

1. a) Write the pharmacognostic study of Cinchona. (8)
   

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   b) Write the biological source, chemical tests and uses of (6)
   i) Vinca ii) Nuxvomica iii) Opium
   OR
   c) Write the biological source, chemical tests and uses of (5)
   i) Nuxvomica ii) Belladona
   

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   d) Write the diagnostic features of (9)
   i) Kurchi ii) Rauwolfia iii) Datura
2. a) Write the pharmacognostic study of Senna (8)
   b) Write the biological source, chemistry and therapeutic uses of (6)
   i) Liquorice ii) Ashwagandha
   

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   OR
   c) Write the biological source, chemistry and therapeutic uses, chemical constituents and adulterants of (10)
   i) Gymnema ii) Aloe
   d) Write the biological source, chemical tests and uses of (4)
   i) Amni ii) Squill

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3. a) Describe the isolation and estimation of sennosides from Senna. (8)
   b) Write the biological source, chemical constituents and uses of (6)
   i) Gaultheria ii) Guggul
   OR
   c) Write the isolation and estimation of quinine from Cinchona. (8)
   

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   d) Write the biological source, chemical constituents, uses, and adulterants of (6)
   i) Cinnamon ii) Artemisia
4. a) Write about (8)
   i) Organogenesis ii) Clonal propagation
   b) Discuss the applications of plant tissue culture in production of secondary metabolites. (6)
   

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   OR
   c) Write a note on (14)
   i) Biotransformation ii) Immobilization
5. a) Discuss the problems involved in standardization of herbal medicines with examples. (6)
   b) Write the different dosage forms of ayurveda and explain method of preparation of Bhasmas and Asawas. (8)
   

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   OR
   c) Give an informative note on discovery of new drugs from natural sources. (5)
   d) Describe the method of preparation of (9)
   i) Churnas ii) Ghritams iii) Kasayams

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