Download RTMNU B.Pharma 2nd Semester 2016 Summer Pharmacognosy and Phytochemistry 2 Question Paper

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B. Pharm. Semester-II (C.B.S.) Examination

PHARMACOGNOSY AND PHYTOCHEMISTRY–II

Paper-5 (2T5)

Time-Three Hours]

[Maximum Marks-80

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N.B.:- (1) Question No. 1 compulsory.

(2) Solve any FOUR questions from the remaining.

(3) Draw neat labelled diagram wherever necessary.

1. Attempt any FIVE of the following :
   1. What are carbohydrates ? Classify them with suitable examples.
   2. Name and state the chemical tests used for the detection of the presence of cottonseed oil and sesame oil as an adulterant.

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   3. What are enzymes ? State at least three properties of enzyme.
   4. State the biological source, chemical constituents and uses and one chemical test of gelatin.
   5. State the biological source, chemical constituents, chemical tests and uses of Silk.
   6. Mention source, characters, constituents and uses of Kieselguhr
   7. Differentiate between gums and mucilages.

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   4×5=20

2. 1. Describe the biological source, method of collection, preparation, chemical tests and uses of Honey.
   2. What are starches ? State the chemical constituents and pharmaceutic importance of starches.

   7

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   8

3. 1. What are Lipids ? Differentiate between fixed oils and fats. Describe the method of preparation of castor oil.
   2. Describe beeswax and Kokum butter pharmacognostically.

   7

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   8

4. 1. State the biological source, method of collection, preparation, chemical constituents and uses of Agar or pectin.
   2. State biological source and chemical tests for identification of cotton and wool.

   7

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   8

5. State the biological source, chemical constituents and uses of (any five) :
   1. Isapghula
   2. Codliver oil
   3. Bael

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   4. Jute
   5. Talc
   6. Musk
   7. Pancreatin.

   15

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6. 1. State the biological source and uses of papain and streptokinase.
   2. Mention the source and chemical constituents of shilajit and kaolin.

   8

   7

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7. 1. Describe the chemistry of lipids. How olive oil is extracted ?
   2. State the source, chemical constituents and uses of civet and cantharides.

   7

   8

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