Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
B. Pharm. SEMESTER IV • EXAMINATION WINTER • 2016
Subject Code: 240006 Date: 27-10-2016
Subject Name: Pharmacognosy-III
Time: 10:30 am 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

Define Glycosides. Enumerate its Classification and write detail classification based on Glycosidic linkage.
06

Write Pharmacognostic report on Picrorrhiza.
05

Detail note on Ruta graveolens.
05
Q.2

Write a detail note on Fox Glove leaf.
06

Write the General Chemical Tests for Cardiac Glycoside.
05

Give Biological Source, Family, Chemical Constitutes and uses of Strophanthus and Thevetia.
05
Q.3

Write detail Pharmacognosy of Senna.
06

Explain Chemistry and Mechanism of Action of Anthraquinone Glycoside.
05

Give Preparation Methods for Different types of Aloe.
05
Q.4

What is Bitter Glycoside. Differentiate Chirata and Bengal Chirata.
06

Differentiate:
05
Indian Scilla and European Scilla
ii) Surinam Quassia and Jamaican Quassia

Draw neat labeled Morphology and Microscopy of Ammi majus.
05
Q.5

Define Saponin Glycoside. Write in detail about properties, Types and chemistry of saponins.
06

Write different sources of Dioscorea. Explain importance of Diosgenin.
05

Give Biological Source, Family, Chemical Constitutes, Uses and Allied drugs of Ginseng.
05
Q. 6

Describe Chemical test which differentiate O-Glycoside and C-Glycoside.
06
ii) Differentiate Chinese Rhubarb and Rhapontic Rhubarb.

Write Pharmacognosy with chemical tests of Bavchi.
05

Write a note on Isothiocynate glycosides.
05
Q.7

Detail note on Definition, Classification and Significance of Enzymes.
06

Write Biological Source, Method of Preparation, Chemical Tests and uses of Papain.
05

Write Biological Source, Method of Preparation, Chemical Tests and uses of Amylase.
05