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

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Seat No.:

Subject Code: 220005

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Enrolment No.

GUJARAT TECHNOLOGICAL UNIVERSITY

B.PHARM - SEMESTER- 2 EXAMINATION - SUMMER -2019

Date: 07-06-2019

Subject Name: Pharmacognosy - I

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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.

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Q.1

1. a Define the term Pharmacognosy; write its scope and development. (06)
2. b Define Tannins. Classify tannins and write its properties. (05)
3. c What are Trichomes? Write different types of trichomes and their function in plants. (05)

Q.2

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1. a Write biological source, family, chemical constituent and uses of (06)
   1. Castor oil
   2. Isabgol
2. b Explain Aerial, sub-aerial and Underground modification of Stems. (05)
3. c What are the morphological and histological features of monocot and dicot stem? (05)

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Q.3

1. a What is Adulteration of crude drugs. Discuss different types of adulteration with suitable examples. (06)
2. b Write a detail note on Agar. (05)
3. c Write methods of preparation of different starches. (05)

Q.4

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1. a Define evaluation of crude drugs. Discuss chemical method of evaluation. (06)
2. b Write a detail note on Honey. (05)
3. c Give chemical test for fixed oils and fats. How will you detect sesame oil as an adulterant? (05)

Q.5

1. a Describe various sources of crude drugs with examples. (06)

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2. b Define leaf? Describe parts of leaf with neat labeled diagram. Classify leaves on the basis of shape of leaf and margin. (05)
3. c What are stomata? Write types of stomata & functions. (05)

Q.6

1. a Write a note on plant hormones and their applications. (06)
2. b Define Breathing roots, Stilt root, Parasitic root, Tap root and Endospermic seed with examples. (05)

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

Q.7

1. a Describe different methods of classification of crude drugs with suitable examples. (06)
2. b What are the factors affecting the cultivation, collection and processing of crude drugs? (05)
3. c Write biological source, chemical constituents and uses of coca butter. (05)

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