Download GTU B.Pharma 2019 Summer 8th Sem 2280005 Pharmacognosy Vi Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Pharma (Bachelor of Pharmacy) 2019 Summer 8th Sem 2280005 Pharmacognosy Vi Previous Question Paper

Seat No.: _____ Enrolment No. _____________
GUJARAT TECHNOLOGICAL UNIVERSITY
B.PHARM - SEMESTER? 8 EXAMINATION ? SUMMER -2019
Subject Code: 2280005 Date: 16-05-2019
Subject Name: Pharmacognosy-VI
Time: 10:30 AM TO 01:30 PM
Total Marks: 80
Instructions:


1. Attempt any five questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1 (a) Enumerate different parameters for standardization of Amla extract. Explain 06
any two in detail.

(b) Write therapeutic significance, isolation method and qualitative identification 05
of Cinchona alkaloids.

(c) Describe a suitable method for isolation of Streptomycin.
05



Q.2 (a) Write therapeutic significance and different isolation methods of Diosgenin.
06

(b) Give a brief account on Soxhlet extraction with well labeled diagram.
05

(c) Describe in detail recent natural products used as Immunomodulators.
05



Q.3 (a) Give qualitative and quantitative analytical methods for evaluation of 06
Alkaloids.

(b) Enlist sources of Sennosides. Explain principle and procedure for estimation of 05
Sennosides as per IP method.

(c) Discuss in brief concept of GMP in herbal drug industry.
05



Q.4 (a) Enumerate different estimation methods of Morphine in Opium. Discuss any 06
two in detail.

(b) Write a short note on Phytopharmacovigilance.
05

(c) Give sources and therapeutic significance of Podophyllotoxin. Discuss its 05
method of isolation and purification.



Q.5 (a) Mention natural sources of Rutin. Describe qualitative identification tests and 06
quantitative estimation methods of Rutin.

(b) Write a note on natural products used as Anticancer agents.
05

(c) Give salient features of Pilot plant scale up techniques in herbals.
05



Q. 6 (a) Discuss the modern herbal drugs used as Antidiabetics.
06

(b) Give method of isolation, identification and estimation of Vitamin A.
05

(c) Write evaluation techniques for Volatile oil containing drugs.
05



Q.7 (a) What is ISO 9000? Elaborate the benefits of implementation of ISO 9000 in 06
herbal drug industry.

(b) Enlist Non-conventional extraction methods. Write a note on Microwave 05
assisted extraction method.

(c) Discuss method of isolation, identification and estimation of Menthol.
05
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