Gujarat Technological University 2010-2nd Sem B.Pharm BPharmacy -Pharmacognosy-I - Question Paper
Seat No. Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
B. Pharmacy Sem-II Examination June 2010
Subject code: 220005 Subject Name: Pharmacognosy-I
Date: 19 / 06 / 2010 Time: 02.30 pm - 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 the term Pharmacognosy; Write the scope & development of it.
(b) What is Morphology? Define root and add note on modifications of roots for storage.
(c) Define carbohydrates and add notes on Isabgul and Guar gum.
(a) Define Crude drugs, classify them, and explain chemical classification with suitable example.
(b) Differentiate between monocot and dicot leaf, both morphologically and microscopically.
(c) Define placentation. Describe different types of it with suitable example.
(a) Define alkaloids, classify them and write their pharmacological action.
(b) What are Trichomes? Write different types of trichomes and their function in plants.
(c) Write the factors influencing cultivation of medicinal plants.
(a) Define the term tissue culture and write its importance in pharmacognosy.
(b) Write notes on meiosis and mitosis.
(c) Write short notes on: 1) Herbarium, 2) Fracture in bark.
(a) What do you mean by active constituents? Explain with suitable examples.
(b) What are lipids? Classify them and give complete pharmacogonsy of castor oil.
(c) Define terms with suitable examples for: 1) Breathing roots, 2) Stilt root, 3) Parasitic root, 4) Tap root.
(a) Define adulteration of crude drugs. Discuss different types of adulterants and its microscopic evaluations.
(b) What is fruit? Classify them with suitable examples. Write notes on fleshy fruits.
(c) What are stomata? Write types of stomata & its functions.
(a) What are plant hormones? Add note on growth regulators and their applications.
(b) Explain the terms: 1) Polyploidy, 2) Mutation
(c) Write short note on: 1) Hybridization, 2) Monocot and Dicot Seed.
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