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

Download GTU (Gujarat Technological University Ahmedabad) B.Pharma (Bachelor of Pharmacy) 2020 Winter 5th Sem BP503TP Pharmacognosy And Phytochemistry Ii Previous Question Paper

Seat No.: _____ Enrolment No. _____________
GUJARAT TECHNOLOGICAL UNIVERSITY
B.Ph. ? SEMESTER V ?EXAMINATION ? WINTER -2020
Subject Code: BP503TP
Date: 07/01/2021
Subject Name: Pharmacognosy and Phytochemistry - II
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.
4. Figures to the right indicate full marks.
Q.1 (a) Write a detailed note on use of types of radioisotopes and their characteristics
06
in biogenetic studies.

(b) Write the biogenetic pathway of amino acids.
05

(c) Write the sources and types of alkaloids present in rauwolfia.
05



Q.2 (a) Write a detailed note on methods used to apply/feed radioactive substances to
06
plants during biogenetic studies.

(b) Write the method of isolation and analysis of menthol.
05

(c) Write industrial production and utilization of caffeine.
05



Q.3 (a) Explain the terms extraction and isolation with the help of example. Enumerate
06
methods of extraction.

(b) Write the application of latest spectroscopic techniques in Phytochemistry.
05

(c) Write a note on application of HPTLC-MS technique in identification of
05
phytoconstituents.



Q.4 (a) Write a note on glycosides resent in dioscorea. Explain with the help of
06
reactions the commercial application of disogenin.

(b) Write a note on general introduction of glycosides. Differentiate between types
05
of cardiac glycosides.

(c) Write chemistry, sources and uses of guggul.
05



Q.5 (a) Write isolation, identification and analysis of artemisin.
06

(b) Write isolation, identification and analysis of glycyrhhetinic acid
05

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



Q. 6 (a) Write the industrial production and utilization of vincristine and vinblastine.
06

(b) Write estimation and utilization of sennosides.
05

(c) Write industrial production method and estimation method of forskolin.
05



Q.7 (a) Write the chemistry, composition and commercial application of alkaloids
06
present in belladonna.
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
06
application of rutin.
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