Download GTU B.Pharma 2018 Winter 7th Sem 2270005 Pharmacognosy V Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Pharma (Bachelor of Pharmacy) 2018 Winter 7th Sem 2270005 Pharmacognosy V Previous Question Paper

Seat No.: ________ Enrolment No.______________

GUJARAT TECHNOLOGICAL UNIVERSITY
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:

1. Attempt any five all questions.

2. Make Suitable assumptions wherever necessary.

3. 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

(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

(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



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.

(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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