Download B.Pharm 4th Year 2014 August 564268 Advanced Pharmacognosy Question Paper

[LF 4268]

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AUGUST 2014

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Sub. Code: 4268

FOURTH YEAR B.PHARM. DEGREE EXAMINATION

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Paper II - ADVANCED PHARMACOGNOSY

Q. P. Code: 564268

Time: Three Hours

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Maximum: 100 Marks

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Answer All Questions

I. Essay Questions:

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(2 x 20 = 40)

1. a) Discuss about plant growth regulators and their application in production of

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secondary metabolites.

b) Discuss in brief the utilization of radioactive isotopes in biogenetic studies.

2. Write a brief note on chromatographic techniques employed in phytochemical

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analysis.

II. Short Notes:

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(8 x 5 = 40)

1. Give the preparation and uses of papain.

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2. Preparation and standardisation of Aristas.

3. Production and utilization of quinine.

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4. Application of plant tissue culture.

5. Basic principles involved in Siddha system of medicine.

6. Natural allergens.

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7. Stability tests for herbal extracts.

8. Importance of pharmacognosy in herbal drug industry.

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III. Short Answers:

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(10 x 2 = 20)

1. Structure, biological source and use of quinine.

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2. Biological source and use of solasodine.

3. What are Bhasmas?

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4. Give examples for steroidal glycosides

5. Electrophoresis

6. Teratogenic plants

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7. Use of Gossypol and Vidarabine.

8. Pharmacentical application of Diosgenin.

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9. Totipotency

10. Name any two basic metabolic pathways in the formation of plant secondary
metabolites.

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