Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
B.PHARM SEMESTER EXAMINATION -WINTER 2018
Subject Code: 2260006 Date: 03/12/2018
Subject Name: Pharmacognosy-IV
Time: 02:30 PM TO 05:30 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

Write biological source, preparation, identification tests and uses of diastase.
06

Define pharmaceutical aids. Write a brief note on fibres.
05

Define marine pharmacognosy. Write a brief note on marine anticancer drugs.
05
Q.2

Write biological source, preparation, identification tests and uses of pepsin.
06

Write a note on streptokinase and urokinase.
05

Write a note on talc and diatomite.
05
Q.3

Define alkaloids. Write classification, general method of isolation, and properties of alkaloids.
06

Write a pharmacognostical note on ephedra.
05

Write a difference between Indian lobelia and European lobelia.
05
Q.4

Describe source, uses and chemical constituents of tobacco.
06

Write a pharmacognostical note on withania.
05

Write a difference between Egyptian henbane and European henbane.
05
Q.5

Describe source, uses and chemical constituents of opium.
06

Write a pharmacognostical note on cinchona.
05

Write a difference between Rauwolfia canescens and Rauwolfia serpentina.
05
Q. 6

Describe source, uses and chemical constituents of ergot.
06

Write a pharmacognostical note on nux-vomica.
05

Write a difference between Rio Ipecac Cartegena Ipecac.
05
Q.7

Describe source, uses and chemical constituents of Aconite.
06

Write a pharmacognostical note on vasaka.
05

Write a difference between Dature metal Datura innoxia.
05