Download RGUHS (Rajiv Gandhi University of Health Sciences) Bachelor of Pharmacy (B.Pharm) 2020 3rd Year 1963 Pharmacognosy And Phytochemistry Revised Scheme 2 Previous Question Paper
Rajiv Gandhi University of Health Sciences, Karnataka
III Year B.Pharm Degree Examination ? 21-Jan-2020
Time: Three Hours
Max. Marks: 80 Marks
PHARMACOGNOSY AND PHYTOCHEMISTRY
(Revised Scheme - 2)
Q.P. CODE: 1963
Your answers should be specific to the questions asked.
Draw neat labeled diagrams wherever necessary.
LONG ESSAYS (Answer any Two)
2 x 10 = 20 Marks
1.
Define alkaloids. Classify with examples and give method of extraction and chemical tests.
2.
Describe various chromatographic methods used for purification of phytoconstituents.
3.
Describe various spectroscopical methods of evaluation.
SHORT ESSAYS (Answer any Eight)
8 x 5 = 40 Marks
4.
Isoprenoid pathway.
5.
Biosynthesis of Tropane alkaloids.
6.
Chemistry of Anthacene Glycosides.
7.
Source, diagnostic characters, active constituents, uses and adulterants of Cinchona.
8.
Pharmacognosy of Digitalis.
9.
Structure of Morphine, Diosgenin, Quinine, Fenchone and Eugenol.
10. Source, active constituents and uses of Clove and Liquorice.
11. Source, Chemical tests and uses for aloes.
12. Biological evaluation of crude drugs.
13. Write a note on Solanaceous drugs.
SHORT ANSWERS
10 x 2 = 20 Marks
14. Opium alkaloids
15. Classification of Resins.
16. Ginseng.
17. Diagnostic characters of Senna.
18. Isothiocyanate glycosides.
19. Capsicum.
20. Keller-Killiani test.
21. Source and uses of Podophyllum.
22. Define Tracer technique.
23. Ash values.
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This post was last modified on 26 March 2021