Download GTU B.Pharma 2019 Summer 2nd Sem 220005 Pharmacognosy I Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Pharma (Bachelor of Pharmacy) 2019 Summer 2nd Sem 220005 Pharmacognosy I Previous Question Paper

Seat No.: _____ Enrolment No. _____________
GUJARAT TECHNOLOGICAL UNIVERSITY
B.PHARM - SEMESTER? 2 EXAMINATION ? SUMMER -2019
Subject Code: 220005 Date: 07-06-2019
Subject Name: Pharmacognosy - I
Time: 10:30 AM TO 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 a Define the term Pharmacognosy; write its scope and development.
06

b Define Tannins. Classify tannins and write its properties.
05

c What are Trichomes? Write different types of trichomes and their function in plants. 05



Q.2 a Write biological source, family, chemical constituent and uses of
06
1. Castor oil
2. Isabgol

b Explain Aerial, sub-aerial and Underground modification of Stems.
05

c What are the morphological and histological features of monocot and dicot stem?
05



Q.3 a What is Adulteration of crude drugs. Discuss different types of adulteration with suitable 06
examples.

b Write a detail note on Agar.
05

c Write methods of preparation of different starches.
05



Q.4 a Define evaluation of crude drugs. Discuss chemical method of evaluation.
06

b Write a detail note on Honey.
05

c Give chemical test for fixed oils and fats. How will you detect sesame oil as an 05
adulterant?



Q.5 a Describe various sources of crude drugs with examples.
06

b Define leaf? Describe parts of leaf with neat labeled diagram. Classify leaves on the 05
basis of shape of leaf and margin.

c What are stomata? Write types of stomata & functions.
05



Q.6 a Write a note on plant hormones and their applications.
06

b Define Breathing roots, Stilt root, Parasitic root, Tap root and Endospermic seed 05
with examples.

c What are fruits? Write a note on types of fruits.
05



Q.7 a Describe different methods of classification of crude drugs with suitable examples.
06

b What are the factors affecting the cultivation, collection and processing of crude 05
drugs?

c Write biological source, chemical constituents and uses of coca butter.
05

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