Gujarat Technological University 2011 B.Pharm Pharmacognosy-II - Question Paper

Seat No.: _____ Enrolment No.______
GUJARAT TECHNOLOGICAL UNIVERSITY
B. Pharmacy Sem-III Regular / Remedial exam Dec. 2010
Subject code: 230006 Subject Name: Pharmacognosy-II
Date: 20 / 12 / 2010 Time: 10.30 am – 01.30 pm
Instructions: Total Marks: 80
1. Attempt any 5 ques..
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) describe Terpenes. Classify it with suitable examples. 06
(b) define Physical and chemical properties of volatile oil. 05
(c) define method for isolation of Eucalyptus oil and rose oil from petals. 05
Q.2 (a) Differentiate the followings : (Any Three)
(1) Volatile oil/Fixed oil
(2) Sweet Fennel/ Bitter Fennel
(3)Resin/Rosin
(4) Peppermint oil/Mentha oil
06
(b) How can you differentiate Cinnamon bark from Cassia bark ? 05
(c) How can you differentiate Indian Dill from European Dill ? 05
Q.3 (a) explain the importance of microscopy in standardization of herbal drug 06
(b) define general morphological and microscopical characters for identification
of umbelliferous fruits.
05
(c) Draw diagrammatic transverse part of Fennel fruit with proper tag. 05
Q.4 (a) Write a short note on Himalayan may-apple 06
(b) describe Pharmaceutical aids. Classify them with suitable examples. 05
(c) define botanical source, family, chemical constituents and uses of Turmeric. 05
Q.5 (a) Comment on followings: (Any three)
(1) Purgatives are provided along with final dose of worm seed oil.
(2) Lemon grass oil is very good source for production of Vitamin A
(3) Etoposide is very good antidiabetic drug.
(4) Cardamom seeds are kept in fruit till needed for use.
06
(b) Write a note on Botanical source, Family and adulterants of Eugenia
caryophyllus.
05
(c) Write a note on source, chemical constituents, identification tests and
adulterants of Asafoetida.
05
Q. six (a) provide specific tests for screening of steroids, alkaloids and saponins 06
(b) Enumerate various methods used for the isolation of phyto-constituents.
define any 1 of them by drawing suitable diagram.
05
(c) What do you mean by marker compound? discuss the terms Extraction and
Isolation of marker compounds
05
Q.7 (a) describe Tannin. Classify it with suitable examples and identification tests. 06
(b) Enlist the drugs used as Astringent medicinally. define the method for
manufacturing of black catechu.
05
(c) Differentiate the term Khadir from Gambier. 05
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