Download GTU B.Pharma 2020 Summer 6th Sem 2260006 Pharmacognosy Iv Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Pharma (Bachelor of Pharmacy) 2020 Summer 6th Sem 2260006 Pharmacognosy Iv Previous Question Paper

Seat No.: _____ Enrolment No. _____________
GUJARAT TECHNOLOGICAL UNIVERSITY
B.PHARM - SEMESTER? 6 EXAMINATION ? SUMMER -2020
Subject Code: 2260006
Date:04-11-2020
Subject Name: Pharmacognosy-IV
Time: 10:30 AM TO 1:30 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) What is Marine Pharmacognosy? Explain marine anticancer agents.
06

(b) Write a note on Ergot and explain the life cycle.
05

(c) Explain pharmacognosy of Datura leaf.
05



Q.2 (a) Write a note on anticancer drug containing indole alkaloid.
06

(b) Write Biological source, family, chemical constituents, uses and morphology of
05
Aconite.

(c) Draw and explain the microscopy of Nux-vomica seed.
05



Q.3 (a) Define fibres. Write a note on Animal fibres.
06

(b) Give the uses of following crude drugs
05
(1) Ficin (2) Streptokinase (3) Kantkari (4) Tylophora (5) Tobacco

(c) Name different species of Cinchona and describe cultivation and collection of
05
cinchona in india.



Q.4 (a) Define alkaloids. Discuss general properties and method of isolation of alkaloids.
06

(b) Write a short note on Natural colours.
05

(c) Give biological sources, active constituents and uses of following
05
i) Belladonna ii) Withania.



Q.5 (a) Describe biological sources, geographical sources, cultivation, collection and
06
preparations of Opium in India.

(b) Draw labelled diagram showing morphological and microscopical characters of
05
ephedra.

(c) Give the morphological and microscopical diagram of cinchona bark.
05



Q. 6 (a) Draw labelled diagram showing morphological and microscopical characters of
06
rauwolfia.

(b) Write a detailed note on trypsin and pancreatin.
05

(c) Describe Biological source, preparation, chemical test and uses of papain.
05



Q.7 (a) Write a note on Purine alkaloids.
06

(b) Draw labelled diagram showing morphological and microscopical characters of
05
vasaka leaf.

(c) Give the uses of following crude drugs
05
(1) Ipecac (2) Cocca (3) Pilocarpus (4) Colchicum (5) Taxus
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