Download B.Pharm 4th Year 2017 August 564268 Advanced Pharmacognosy Question Paper

(LL 4268)

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AUGUST 2017 Sub. Code: 4268



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. Write

notes

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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