Punjab Technical University 2010 B.Pharm Second Semester (ember-) Pharmacognosy-II - Question Paper

B. Pharm (PTU)
Second Semester exam (December-2010)
Pharmacognosy-II

Time: three Hours Max. Marks: 80

Note: 1) part A is compulsory.
2) Attempt any 4 ques. from part B.
3) Attempt any 3 ques. from part C.

Section-A
(15×2=30)
Ques 1a) elaborate Tannins?
Ques 1b) Write botanical source and medicinal uses of Balsam of Peru.
Ques 1c) Write botanical source and chemical constituents of Ginger.
Ques 1d) Write botanical source and chemical constituents of Dill.
Ques 1e) Write botanical source and medicinal uses of Myrobalan.
Ques 1f) provide structure of Eugenol.
Ques 1g) How will you identify Flavonoids?
Ques 1h) elaborate Pharmaceutical Aids?
Ques 1i) Differentiate physiological and pathological resins.
Ques 1j) elaborate Natural Colors?
Ques 1k) Differentiate Borntrager's test and replaced Borntrager's test.
Ques 1l) Differentiate terms extraction, fractionation and isolation.
Ques 1m) Write botanical source and uses of Diatomite.
Ques 1n) discuss Leibermann Burchard's test.
Ques 1o) What is Talc?

Section-B
(4×5=20)
Ques 2) elaborate Resin and Resin combination? discuss with suitable examples.

Ques 3) Write botanical source, chemical constituents, uses and chemical test of Asafoetida.

Ques 4) Differentiate Pale catechu and Black catechu.

Ques 5) Write a short note on Gelatin.

Ques 6) Write botanical source, method of preparation and test for identity of Wool.

Section-C
(3×10=30)
Ques 7) elaborate volatile oils? discuss different methods of extraction of volatile oil.

Ques 8) How will you prepare extracts? explain phytochemical screening procedure for Alkaloids and Saponins.

Ques 9) provide a detailed account on pharmacognosy of Mentha.

Ques 10) Write short notes on:
a) Pharmaceutical standards of fibres products.
b) Asbestos.

Earning:   Approval pending.