Seat No.: Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
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B.PHARM - SEMESTER - 7- EXAMINATION -WINTER - 2018
Subject Code:2270005 Date: 26/11/2018
Subject Name: Pharmacognosy-V
Time:10:30 AM TO 01:30 PM Total Marks: 80
Instructions:
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- Attempt any five all questions.
- Make Suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
Q.1 (a) Write Acetate malonate pathway for biosynthesis of Linoleic acid. 06
(b) Explain Shikimic acid pathway with chemistry. 05
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(c) Write biosynthetic pathway for Menthol. 05
Q.2 (a) Define Natural allergens. Brief about various types of allergy caused by natural 06 allergens.
(b) Write various types of photosensitizing reactions. Explain about common 05 photosensitizing substances.
(c) Explain toxicological risk of various plant drugs. 05
Q.3 (a) Write about role of antioxidants as Nutraceuticals. 06
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(b) Explain significant role of Polyunsaturated fatty acid (PUFA) and Dietary 05 fibres.
(c) Write a short note on Omega-3 fatty acids. 05
Q.4 (a) Write about herbal skin protectives. Give properties of Ideal skin protective. 06
(b) Enlist various cosmetics for Hairs. Explain about herbal shampoos in detail. 05
(c) Classify and discuss various plant sweeteners. 05
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Q.5 (a) Write about various alternative systems of medicine. Explain in brief about 06 therapeutic-aspect of Ayurvedic system of medicine.
(b) Classify various Ayurvedic dosage forms. Explain any two liquid Ayurvedic 05 dosage forms.
(c) Define Churna. Write general method of preparation for Churna. Give any one 05 marketed churna formulation composition.
Q.6 (a) Give study of entire herb of Punarnava with different varieties. 06
(b) Write about vernacular name, biological source, chemical constituents and uses 05 of Galo.
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(c) Write a short note on Shilajit. 05
Q.7 (a) Define Ghrita, Kwatha and Pisti. 06
(b) Write down various evaluation parameters for Asava and Aristha. 05
(c) Write about principle and various drugs used in Homeopathic system of 05 medicine.
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