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Seat No.: Enrolment No.
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GUJARAT TECHNOLOGICAL UNIVERSITY
B.Pharm - SEMESTER-VII - EXAMINATION - WINTER 2017
Subject Code: 270005 Date: 14-11-2017
Subject Name: Pharmacognosy-VI (Herbal Drug Technology)
Time: 10:30 am to 01:30 pm Total Marks: 80
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Instructions:
- Attempt any five questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
Q.1 (a) Draw morphological and histological characters of Talishpatra. [06]
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(b) Write the difference between Chhota & Bada Gokhru and Red and White Punarnava. [05](c) Define and classify allergens in detail. [05]
Q.2 (a) Define Photosensitizing agents giving examples of natural products. Give a short note on natural agents. [06]
(b) Write on photosensitizing reaction with photodynamic therapy. [05]
(c) Explain in detail pharmacognosy of Ashoka bark. [05]
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Q.3 (a) Define detail Pharmacognosy of Rasna. [06]
(b) Describe fungal toxins. [05]
(c) Write a detailed note on Herbal Cosmetics. [05]
Q.4 (a) Define marine pharmacognosy. Name the drugs used as anti-inflammatory and anticancer obtained from marine sources with its structure. [06]
(b) Discuss in detail about chemotaxonomy of alkaloids. [05]
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(c) Write a brief note on Kanchnar. [05]Q.5 (a) Elaborate the applications of various chromatographic methods in the evaluation of herbal drugs. [06]
(b) What is HPTLC? What are different parts of HPTLC system? How does it differ from TLC? For evaluation of Crude drugs, What is better HPTLC or HPLC? Why? [05]
(c) Write a note on column chromatography and its application [05]
Q.6 (a) Write a note on Sunscreens explaining Sun Protection Factor (SPF). [06]
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(b) Give botanical source, family, chemical constituents and uses of Colocynth. [05](c) Discuss the importance of marine Pharmacognosy and its future. [05]
Q.7 (a) Discuss any one unorganized drug for arthritis. [06]
(b) Write notes on Plant Sweeteners. [05]
(c) Give the difference between the following drugs. [05]
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(a) Greater galangal and lesser galangal (b) Centella asiatica and Bacopa monnieri--- Content provided by FirstRanker.com ---
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