FACULTY OF PHARMACY
B. Pharmacy II/IV II Semester (Supple.) Examination, May 2018
Subject: Pharmacognosy I
Time: 3 Hours Max. Marks: 70
Note: Answer all questions. All questions carry equal marks.
1. List the classification methods and explain the chemical and pharmacological
classification methods with examples. 9
Explain the mutation and Polyploidy. 5
OR
What are plant harmones and give the applications. 5
Discuss the advantages and disadvantages of cultivation of medicinal plants. 9
2. List the basic pathways and explain Isoprenoid biosynthesis. 14
OR
Write about the Applications of Tracer technique 7+7
Precursor product sequence.
3. Define the terms Deterioration and adulteration. Explain the types and steps to
prevent. 14
OR
Define and list the evaluation technique. Explain the physical, microscopical and
chemical methods. 14
4. Write the chemistry of carbohydrates and color reactions. 4+9
Give the biological source, chemistry and uses of Myrobalan, chaulmoogra oil and
castor oil.
OR
What are Tannis? Classify and give the color reactions. 6+8
Write the source, preparation, chemistry, uses and color test for Agar.
5. Write the source and microscopical characters of cotton, jute and Hemp fibers.
Write the preparation and chemical test for Honey, shark liver oil and Gelatin. 6+8
OR
Write the biological source, chemistry and uses of
Cantherides Cochineal Bentonite Wool