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

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GUJARAT TECHNOLOGICAL UNIVERSITY

B.Pharm - SEMESTER- III EXAMINATION - WINTER -2019

Subject Code:2230006 Date: 27/11/2019

Subject Name: Pharmacognosy-I

Time:10:30AM TO 01:30PM Total Marks: 80

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Instructions:

1. Attempt any five questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

1. (a) What is Pharmacognosy? Describe its history and scope for future drug development. 06

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2. (b) Differentiate between monocot and dicot root, both morphologically and microscopically. 05
3. (c) Define Fruit. Write the classification of it with examples. 05

1. (a) Define Crude drugs, classify them, and explain chemical classification with suitable example. 06
2. (b) What are plant growth hormones? How do they regulate the growth of plants? 05
3. (c) Define carbohydrates. Write properties and identification test for it. 05

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1. (a) How Fertilizers and Manures affect cultivation and growth of medicinal plants? 06
2. (b) Describe the terms mutation and hybridization and explain their role in cultivation of medicinal plants. 05
3. (c) Define Lipids. Write classification of it and chemical test for it. 05

1. (a) Define glycosides. Classify them with suitable examples and write properties. 06
2. (b) Define Alkaloids and Tannins: Add note on classification, properties and chemical test of alkaloids. 05

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3. (c) Differentiate fixed oil and volatile oil. 05

1. (a) Write note on Pharmacognosy of Indian gum. 06
2. (b) Describe the chemical tests for detection of following oils as an adulterant : 05
   1. 1) Castor oil
   2. 2) Karanj oil
   3. 3) Linseed oil

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   4. 4) Sesame oil
   5. 5) Cotton seed oil.
3. (c) What do you mean by active constituents? Explain with suitable examples. 05

1. (a) Write a note on preparation and uses of castor oil. 06

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2. (b) Write Synonym, Biological source, Chemical constituents and Uses of Isapgol seed. 05
3. (c) Discuss physical evaluation of crude drugs. 05

1. (a) What is the biological source, properties and method of preparation of honey? What are its uses? 06
2. (b) Define Leaf. Write function of it. Differentiate simple leaf and compound leaf. 05
3. (c) Write synonym, Biological source, Chemical constituents & uses of Starch. 05

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