Download PTU B.Pharmacy 2020 March 2nd Sem 46114 Pharmacognosy Ii Question Paper

Roll No. _______________ Total No. of Pages : 02

Total No. of Questions : 10

B.Pharmacy (Sem.-2)

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PHARMACOGNOSY-II

Subject Code : PHM-122

M.Code : 46114

Time: 3 Hrs. Max. Marks : 80

INSTRUCTIONS TO CANDIDATES :

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1. SECTION-A is COMPULSORY consisting of FIFTEEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains FOUR questions carrying TEN marks each and students have to attempt any THREE questions.

SECTION-A

1. Write short notes on :
   1. What are Resins and Resin combinations?

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   2. Write down biological source and uses of PODOPHYLLUM.
   3. Write chemical constituents of CANNABIS.
   4. Write down biological source and chemical constituents of MYROBALAN.
   5. Describe Enfluerage method of extraction of volatile oil.
   6. Write down biological source and uses of NUTMEG.

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   7. Give chemical tests for identification of Flavonoids.
   8. Differentiate between absorbent cotton and non absorbent cotton.
   9. Write down biological source and chemical constituents of LEMONGRASS.
   10. Give tests for identification of POLYESTER.
   11. Give chemical composition of KAOLIN.

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   12. Write down biological source and uses of CLOVE.
   13. Write down biological source and uses of MYRRH.
   14. Differentiate between Mentha and Spearmint.
   15. Write down biological source and uses of Balsam of Peru.

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SECTION-B

2. Write down biological source, chemical constituents and uses of CINNAMON.
3. Describe method of preparation of extract for identification of alkaloids. Write various chemical tests for screening of alkaloids.
4. Give a detailed pharmacognostic account of TURMERIC.
5. What are Pharmaceutical Aids? Write a note on Gelatin.

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6. What are Tannins? Give a detailed pharmacognostic account of GALL.

SECTION-C

7. Write short notes on :
   1. Natural colours 5
   2. COLOPHONY 5

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8. 1. Discuss the role of column chromatography in isolation of constituents of crude extract. 5
   2. Give chemical tests for screening of amino acids, polyphenols and cyanogenic glycosides. 5
9. 1. Write a note on SILK. 5
   2. Give a detailed pharmacognostic account on CARAWAY. 5

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10. Write down source, chemical composition and uses of following:
    1. GAMBIR 4
    2. CARDAMOM 3
    3. TALC 3

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NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.

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