Max. Marks: 70 Marks
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PHARMACOGNOSY AND PHYTOCHEMISTRY
(Revised Scheme 3)
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Q.P. CODE: 2613Your answers should be specific to the questions asked
Draw neat labeled diagrams wherever necessary. Answer all questions
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LONG ESSAYS (Answer any Two)
2 x 10 = 20 Marks
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1.What are essential oils? Classify them with examples. Write the general methods of isolation of
Essential oils.
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2.
Describe the various basic metabolic pathways.
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3.What are glycosides? Classify the different glycosides with examples and write a note on
extraction of glycosides.
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SHORT ESSAYS (Answer any Six)
6 x 5 = 30 Marks
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4.Biosynthesis of Indole alkaloids.
5.
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Anthracene Glycosides.
6.
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Pharmacognosy of Aloe.7.
General tests for Alkaloids and their extraction method.
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8.
Chromatographic techniques.
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9.Production of Resins.
10.
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Bitter Almond.
11.
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Biological source, adulterants and uses of Ephedra and Quassia.SHORT ANSWERS
10 x 2 = 20 Marks
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12.
Tests for saponins.
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13.Ergot.
14.
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Isothiocynate Glycoside.
15.
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Borntrager's test.16.
Extractive values.
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17.
Indole alkaloids.
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18.Adulterants of Senna.
19.
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Diagnostic characters of Vinca.
20.
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Source and uses of Cannabis.21.
General properties of Glycosides.
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