Download GTU B.Pharma 2019 Summer 3rd Sem 2230006 Pharmacognosy I Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Pharma (Bachelor of Pharmacy) 2019 Summer 3rd Sem 2230006 Pharmacognosy I Previous Question Paper

Seat No.: _____ Enrolment No. _____________
GUJARAT TECHNOLOGICAL UNIVERSITY
B.PHARM - SEMESTER? 3 EXAMINATION ? SUMMER -2019
Subject Code: 2230006 Date: 21-05-2019
Subject Name: Pharmacognosy-I
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 (a) Define lipids. Explain its physicochemical properties and classification with
06
example.

(b) Write note on source, general method of preparation and systematic
05
pharmacognostic study of Castor oil.

(c) Write botanical source, family, chemical constituent and use of Beeswax and
05
Kokum butter



Q.2 (a) Define carbohydrates. Discuss classification and identification of test of
06
carbohydrate in detail.

(b) Give biological source, family, chemical constituent and use of any two drugs
05
from gums and mucilage family.

(c) Discuss biological source, properties, method of preparation and uses of honey.
05



Q.3 (a) Define alkaloids. Write down chemical classification of alkaloids with
06
examples.

(b) What are plant growth regulators? How do they influence the growth of plants?
05

(c) Write a note on quantitative microscopy.
05



Q.4 (a) Define crude drugs. Classify them and differentiate organied and unorganised
06
crude drugs.

(b) Define root. Write functions of root and discuss various modification of root.
05

(c) Differentiate monocot and dicot stem microscopically.
05



Q.5 (a) Enumerate various types of classification method of crude drug. Explain role of 06
chemotaxonomy in classification.

(b) Describe the terms mutation and hybridization and explain their role in
05
cultivation of medicinal plants.

(c) Write note on green houses for cultivation.
05



Q. 6 (a) Enumerate factors influencing cultivation of medicinal plants. Explain how
06
types of soil influence on it.

(b) Define a) palisade ratio b) stomatal index c) adulteration
05
d) polyploidy e) saponification value.

(c) Draw and label different types of shape of leaf.
05



Q.7 (a) Define gums. Differentiate gum acacia and gum tragacanth.
06

(b) Define tannins. Classify it and mention identification test of tannins.
05

(c) Write a note on history, scope and development of pharmacognosy.
05
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