Download GTU B.Pharma 2018 Summer 3rd Sem 2230006 Pharmacognosy I Question Paper

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Seat No.:

Subject Code: 2230006

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Enrolment No.

GUJARAT TECHNOLOGICAL UNIVERSITY

B. Pharm. - SEMESTER-3 * EXAMINATION - SUMMER -2018

Subject Name: Pharmacognosy-I

Time: 02:30 PM TO 05:30 PM

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Instructions:

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

Q.1

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1. Define Pharmacognosy. Discuss in detail about its scope and development. (06)
2. Define crude drugs. Differentiate between organized and unorganized drugs. (05)
3. Give morphological classification of crude drugs with suitable examples. (05)

Q.2

1. Give types of sources of crude drugs. Discuss in detail about minerals as a source of crude drugs. (06)

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2. Define volatile oils. Write in detail about its classification and properties with examples. (05)
3. Draw a well labeled transverse section of dicot stem and discuss in brief about it. (05)

Q.3

1. What is fruit? Classify it with suitable examples. (06)
2. Write a brief note on mutation and hybridization. (05)

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3. Describe chemical tests to detect following from crude drugs:
   a) Flavonoids glycoside b) Saponin glycoside c) Tannins
   d) Desoxysugar e) Anthraquinone glycoside (05)

Q.4

1. What is drug evaluation? Why is it required? Write in brief about physical evaluation. (06)

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2. Write a note on castor oil and hydnocarpus oil. (05)
3. Define: a) Saponification value b) Swelling factor c) Alkaloids
   d) Trichome e) Stomata (05)

Q.5

1. Differentiate between a) Gum vs Mucilage b) Volatile oils vs Fixed oil (06)

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2. Write a pharmacognostic note on Isabgul husk and Indian gum. (05)
3. Write down, biological source, chemical constituent, method of preparation and uses of agar. (05)

Q.6

1. What is starch? Write in detail about biological source, preparation and uses of maize starch. (06)
2. Describe in detail about factors affecting cultivation, collection and processing of crude drugs. (05)

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3. Write a note on leaf constants. (05)

Q.7

1. Write a note on application of plant growth regulators. (06)
2. Write down a pharmacognostic profile of woolfat and cod liver oil. (05)
3. Define adulteration. Write in brief about types of drug adulteration with examples. (05)

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1. Define lipids. Classify it with examples. Write down its properties. (05)

Date: 28/04/2018

Total Marks: 80