Download OU B.Pharma 3-1 Year 2014 7220 S Pharmacognosy Question Paper

Download OU (Osmania University) B.Pharma 3-1 (3rd Year 1st Sem) (Bachelor of Pharmacy) 2014 7220 S Pharmacognosy Previous Question Paper

PHARMACY
Code No. 7220 / S
FACULTY OF PHARMACY
B. Pharmacy III Year I-Semester (Suppl.) Examination, April 2014
Subject : Pharmacognosy  II
Time: 3 Hours Max.Marks: 70
Note: Answer all questions. All questions carry equal marks.
1 (a) Write the colour reactions and general methods of isolation of alkaloids. 5
(b) Give the biological source, chemical constituents and uses
a) Belladona b) Cinchona c) Opium 9
OR
(c) Write the chemistry and therapeutic properties Rouwolfia and Vinca. 8
(d) With neat labelled diagram describe the morphological and microscopical
characters of Nuxvomica. 6
2 (a) Write the sources, chemistry and uses of any two drugs containing glucosides. 8
(b) Give an informative note on cardiac glycosides. 6
OR
(c) Write the chemical test for (i) Digitaxose (b) Sennosides. 4
(d) Write the sources, chemistry and therapeutic importance of Brahmi and
Ashwagandha. 10
3 (a) Write the biological source, chemistry and uses of Artemisia. 9
(b) Describe the morphological and miscroscopical characters of Fennel. 5
OR
(c) Describe the isolatation and estimation of sennosides from senna. 6
(d) Write the chemical constituents and uses of i) Taxus, ii) Podophyllen, iii) Asafoetida
iv) clove. 8
4 (a) What is micropropagation and classify the different techniques with significance of
each technique. 6
(b) Give an informative note on Biotransformation and Immobilization technique. 8
OR
(c) Write about:
i) Process of organogenesis. 6
ii) Surface sterilization techniques 4
iii) Mineral supplements used in culture media. 4
5 (a) Narrate the traditional systems of medicines developed in India and give their
importance. 5
(b) Describe the method of preparation of i) Ghritams ii) Aswas iii) Bhasmas. 9
OR
(c) Give an informative note on discovery of new drugs from natural sources. 7
(d) What are leaf constants and ash value? Give their importance. 7
****
FirstRanker.com - FirstRanker's Choice