Download OU B.Pharma 3-1 Year 2018 1183 Pharmaconosy II Question Paper

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Time : 3 Hrs

Code No. 1183

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FACULTY

B. Pharmacy 3/4 | Semester (Suppl.) Examination, April 2018

Subject : Pharmaconosy I

Max. Marks: 70

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

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1. 1. Define and classify the alkaloids. Write the general method for isolation of alkaloids. (8)
   2. Give the chemical structure and specific use of :
      1. Morphine
      2. Quinine
      3. Ephedrine
      (6)

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   OR

   1. Give an informative note on chemistry of alkaloids. (7+7)
   2. Write the chemical test, adulterant and distinguished character from adulterants of
      1. Cinchona
      2. Rauwolfia
      3. Nuxvomica

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      (5)
2. 1. Write the sources, diagnostic microscopic characters, chemistry and uses of
      1. Digitalis
      2. Senna
      (9)

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   OR

   1. Discuss the sources and importance of anthracene glycosides. (7+7)
   2. Write the source, chemistry and uses of
      1. Gymnema
      2. Dioscorea
      3. Brahmi

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      (4)
3. 1. Give the chemical structure, Chemical test, sources and isolation of
      1. Caffeine
      2. Quinine
      3. Sennosides

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      (10)

   OR

   1. Define volatile oils and write the general methods of volatile oils isolation. (6)
   2. Give the chemical structure, sources and specific use of
      1. Artemisinin
      2. Curcumin

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      3. Fenchone
      (8)
4. 1. Give an informative note on :
      1. Sterilization techniques in plant tissue culture
      2. Immobilization of culture

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      (9)

   OR

   1. Discuss the advantages of plant tissue culture technique in cultivation of medicinal plants. (7)
   2. Discuss the concept and significance of Biotransformation and clonal propagation. (7)

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5. 1. List the Traditional systems of medicines practiced in India and write the principles of any two systems. (7)
   2. Discuss the methods of various quality control measures in analysis of Herbal medicines. (7)

   OR

   1. Define and describe the preparation of :
      1. Arishtas
      2. Bhasmas

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      3. Asavas
      (6)
   2. Discuss the importance of plant drugs in discovery of new drugs with suitable Examples. (8)

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