Download PTU B.Pharmacy 2020 March 6th Sem 46156 Pharmacognosy V Question Paper

Roll No. _________________________ Total No. of Pages : 02

Total No. of Questions : 10

B.Pharmacy (Sem.-6)

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PHARMACOGNOSY-V

Subject Code : PHM-365

M.Code : 46156

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. Write down biological source and medicinal uses of SENNOSIDES.

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   2. Classify MONOTERPENES.
   3. Write down biological source and uses of ERGOT.
   4. Give therapeutic activities of PENICILLIN.
   5. What are QUASSINOIDS? Give two examples.
   6. Give biological source and structure of ATROPINE.

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   7. Differentiate between a-carotene and ß-carotene.
   8. Give biological source of any two plants containing medicinally important triterpenoids.
   9. Give structure and uses of EPHEDRINE.
   10. Give pharmacological activities of SARASAPOGENIN.
   11. Write down biological source and uses of RESERPINE.

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   12. Compare diastereomers and enantiomers.
   13. Write down medicinal uses of Streptomycin.
   14. Describe isoprene rule.
   15. What are LIGNANS?

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SECTION-B

2. Discuss the chemistry of CITRAL.
3. Write a short note on Vitamin A.
4. Give chemistry and pharmacological actions of Cardiac glycosides.
5. Explain the chemistry of FLAVONOIDS.

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6. Discuss the role of UV and IR spectroscopy in structure elucidation of natural compounds.

SECTION-C

7. Write in detail chemistry and therapeutic activities of Tetracyclines.
8. Discuss the concept of stereochemistry taking suitable examples of natural products.
9. Write short notes on :
   1. Xanthophylls

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   2. Chemistry of MORPHINE
10. Describe chemistry and pharmacological activities of QUININE.

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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