Download OU B.Pharma 3-1 Year 2018 13046NON CBCS Pharmaconosy Ii Question Paper

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FACULTY

B. Pharmacy 3/4 Year | I Semester (Non CBCS) (Backlog) Examination, November 2018

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Subject : Pharmacognosy I

Time : 3 Hrs Max. Marks: 70

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

1. 1. Define alkaloids. Write the classification, general tests and isolation methods of alkaloids. (7)
   2. With a neat labeled diagram describe the morphological and microscopical features of Vinca. (7)

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   OR

   1. Write the specific chemical tests for detection of (5)
      1. Indole alkaloids
      2. Tropane alkaloids
   2. Write the biological source, chemical constituents and uses of (9)
      1. Punarnava

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      2. Shankhupushpi
      3. Ephedra
2. 1. Define and classify glycosides with suitable examples. (6)

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   2. Write the biological source, chemical constituents and uses of (8)
      1. Brahmi
      2. Picrorhiza
      3. Gentian
      4. Shatavari

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   OR

   1. Write the sources, chemistry, therapeutic uses and tests of Anthraquinone glycosides. (7)
   2. Write the pharmacognostic study of Digitalis. (7)
3. 1. Write the isolation and estimation of cineole from eucalyptus oil. (6)

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   2. Write the chemical nature and uses of (8)
      1. Taxus
      2. Artemisia

   OR

   1. Write the isolation and estimation of tannic acid from myrobalan. (6)

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   2. Write the biological source, chemical constituents and uses of (8)
      1. Wool
      2. Pyrethrum
      3. Clove
      4. Asafoetida

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4. 1. Discuss about nutritional requirements of an ideal plant tissue culture medium. (10)
   2. Write a note on sterilization of explants. (4)

   OR

   1. Define (6)
      1. Callus culture

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      2. Suspension culture
      3. Embryo culture
   2. Write the advantages of plant tissue culture. (8)

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5. 1. Discuss the pharmacological principle of ayurvedic system of medicine. (5)
   2. Write the method of preparation of (9)
      1. Bhasmas
      2. Leyhas
      3. Churna

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   OR

   1. Discuss on Indian traditional system of medicine. (6)
   2. Write a note on quality control and standardization of raw materials used in herbal medicines. (8)

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