B.PHARM. DEGREE EXAMINATION
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FOURTH YEAR
PAPER II ? ADVANCED PHARMACOGNOSY
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Q.P. Code: 564268
Time: Three hours
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Maximum: 100 Marks
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I. Elaborate on:(2 x 20 = 40)
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1. a) Write the basic principles involved in supercritical fluid extraction and counter
current extraction.
b) Application of HPTLC in pharmacy.
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2. a) Describe the principle involved in Gas chromatography and its applications in
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pharmacognosy.b) Write notes on basic principle involved in Ayurveda. Describe two preparation
of ayurvedic herbal formulations and its standardization.
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II. Writenotes
on:
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(8 x 5 = 40)
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1. Isoprenoid biosynthesis.
2. Callus culture.
3. Biosynthesis of atropine.
4. Tri Carboxylic Acid cycle (TCA cycle).
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5. Enzyme immobilization technique.6. Streptokinase.
7. Principle of Homeopathy.
8. Plant growth regulators.
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III. Short answers on:
(10 x 2 = 20)
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1. Define churna and bhasma.
2. Define single cell protein.
3. What is chromatography?
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4. Mention two radioactive isotopes used in biogenetic studies.5. What is papain?
6. Structure of menthol and citric aci
7. Mention two plant constituents with Anti-HIV activity.
8. Mention botanical source and uses of Rasna and Tylophora.
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9. Name two herbal tinctures.10. Name two hallucinogenic plants.
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