Download OU (Osmania University) B.Pharma 3-1 (3rd Year 1st Sem) (Bachelor of Pharmacy) 2016 4051 Pharmaconosy Ii Previous Question Paper
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Code No. 4051
FACULTY
B. Pharmacy 3/4 I ? Semester (Main) Examination, November 2016
Subject: Pharmaconosy ? II
Time: 3 Hrs Max.Marks: 70
Note: Answer all questions. All questions carry equal marks.
1 a) What are alkaloids. Classify them with suitable examples. 5
b) Write the Bioloical srces microscopical features and adulterants of
i) Nuxvomica ii) Cinchona iii) Colchium 9
OR
c) Describe opium under suitable pharmaconostic scheme. 8
d) Write the srce, chemical structures of active constituents and use of
i) Belladona ii) Ephedra iii) Rauwolfia 6
2 a) What are cardiac lycosides. Classify and write the chemistry and mechanismof
action of diitalis 8
i) Strophanthin ii) Barbaloin 2x3=6
OR
c) Write the bioloical srce, a test for identification and uses of
i) lycyrrhizic acid ii) Strophanthoside 3x2=6
d) Describe the pharmaconostic study of Indian senna. 8
3 a) Write the isolation and estimation of quinine from cinchona. 6
b) Write a note on Taxus species. 4
c) Write the bioloical srce, chemical nature and uses of 4
i) Fennel ii) Cinnamon
OR
d) Write the chemistry, isolation and estimation of rutin, hesperidin from citrus fruits. 10
e) What are volatile oils, classify with example. 4
4 a) Define callus culture, cell suspension culture and ive advantaes of suspension
callus culture. 7
b) Discuss the importance of macronutrients and rowth reu lators in plant tissue
culture media. 7
OR
c) Discuss the application of plant tissue culture in production of secondary
metabolites. 7
d) Write abt immobilization and its application in plant tissue culture. 7
5 a) ive the preparation of Lehyas , Aristaas. 7
b) Write abt the status and practice of herbal medicine in India. 7
OR
c) Discuss abt types of herbal formulation and products. 10
d) ive a note on discovery of new drus from natural srce. 4
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This post was last modified on 04 May 2020