Download OU B.Pharma 3-1 Year 2017 1079 Pharmaconosy Ii Question Paper

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B. Pharmacy 3/4 I- Semester (November) Examination, November 2017

Subject : Pharmacognosy - I

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Time : 3 hrs Max. Marks : 70

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

1. a) Write diagnostic features of
   1. Kurchi
   2. Cinchona
   3. Datura

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   (3x3=9)
   b) Write the Biological source, chemical tests and uses of
   1. Rauwolfia
   2. Opium
   (5)
   OR
   

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   c) Give Pharmacognostic description of Ephedra. (8)
   d) Describe the microscopical features of
   1. Vasaka
   2. Datura
   3. Nuxvomica
   (6)

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2. a) Write the pharmacognostic description of Liquorice. (8)
   b) Describe the following chemical tests and their importance
   1. Killer Killani test
   2. Bontraeger's test
   (2x3=6)
   OR
   

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   c) Write the Biological source, chemistry, therapeutic use and adulterants of
   1. Dioscorea
   2. Digitalis
   (10)
   d) Write an informative note on Bitter glycosides. (4)
3. a) Describe the isolation and estimation of caffeine from tea. (8)
   

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   b) Write the biological source, chemical constituents, chemical tests and uses of
   1. Capsicum
   2. Clove
   (6)
   OR
   c) Write the isolation and estimation of Tannic acid from myrobalan. (8)
   

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   d) Write the Biological source, chemical constituents and uses of
   1. Podophyllum
   2. Artemisia
   (6)
4. a) Write about
   1. Embryogenesis
   2. Clonal propagation

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   (8)
   b) Write about sterilization techniques used in plant tissue culture technique. (6)
   OR
   c) Discuss the nutritional requirements of an ideal plant tissue culture medium. (10)
   d) Explain the methodology for initiation of callus culture from a seed. (4)

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5. a) Write the preparation of
   1. Bhasma
   2. Asawas
   3. Kashayams
   (9)
   b) Discuss about the status and practice of Herbal medicine in India. (5)
   

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   OR
   c) Write in detail about Quality Control and standardization of Raw materials. (10)
   d) Write a note on different type of herbal formulations. (4)

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