Download GTU B.Pharma 2020 Winter 5th Sem BP503TP Pharmacognosy And Phytochemistry Ii Question Paper

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Seat No.: Enrolment No.

GUJARAT TECHNOLOGICAL UNIVERSITY

B.Ph. - SEMESTER V -EXAMINATION - WINTER -2020

Subject Code: BPS03TP Date: 07/01/2021

Subject Name: Pharmacognosy and Phytochemistry - IT

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Time: 10:30AM TO 12:30PM Total Marks: 54

Instructions:

1. Attempt any THREE questions from Q-1 to Q-6.
2. Q.7 is compulsory to attempt.
3. Make suitable assumptions wherever necessary.

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4. Figures to the right indicate full marks.

1. (a) Write a detailed note on use of types of radioisotopes and their characteristics in biogenetic studies. (06)
2. (b) Write the biogenetic pathway of amino acids. (05)
3. (c) Write the sources and types of alkaloids present in rauwolfia. (05)

1. (a) Write a detailed note on methods used to apply/feed radioactive substances to plants during biogenetic studies. (06)

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2. (b) Write the method of isolation and analysis of menthol. (05)
3. (c) Write industrial production and utilization of caffeine. (05)

1. (a) Explain the terms extraction and isolation with the help of example. Enumerate methods of extraction. (06)
2. (b) Write the application of latest spectroscopic techniques in Phytochemistry. (05)
3. (c) Write a note on application of HPTLC-MS technique in identification of phytoconstituents. (05)

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1. (a) Write a note on glycosides present in dioscorea. Explain with the help of reactions the commercial application of disogenin. (06)
2. (b) Write a note on general introduction of glycosides. Differentiate between types of cardiac glycosides. (05)
3. (c) Write chemistry, sources and uses of guggul. (05)

1. (a) Write isolation, identification and analysis of artemisinin. (06)
2. (b) Write isolation, identification and analysis of glycyrrhetinic acid (05)

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3. (c) Write isolation, identification and analysis of quinine. (05)

1. (a) Write the industrial production and utilization of vincristine and vinblastine. (06)
2. (b) Write estimation and utilization of sennosides. (05)
3. (c) Write industrial production method and estimation method of forskolin. (05)

1. (a) Write the chemistry, composition and commercial application of alkaloids present in belladonna. (06)
   

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   OR
   (a) Write a note on chemistry of alkaloids present in opium. (06)
   OR
   (a) Write a note on chemical classification of flavonoids. Write the commercial application of rutin. (06)

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