Download OU Pharm D Question Paper 2nd Year 2018 1246 Pharmacognosy And Phytopharmaceuticals

Download OU (Osmania University) Pharm D (Doctor of Pharmacy) 2nd Year (2nd Semester) 2018 1246 Pharmacognosy And Phytopharmaceuticals Previous Question Paper

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Code No. 1246
FACULTY OF PHARMACY
Pharm D (6?YDC)II ? Year (Main & Backlog) Examination, July 2018
Subject: Pharmacognosy & Phytopharmaceuticals
Time: 3 Hrs Max.Marks: 70
Note: Answer all questions from Part ? A. Any Five questions from Part ? B.
PART ? A (10x2 = 20 Marks)
1 Mention the biological role of proteins.
2 List t different extraction methods of fixed oil. Explain any one.
3 Write a note on:
i) Scarcification
ii) Isoelectric point
4 Mention any two general identification tests for alkaloids.
5 Write abt carbohydrate derived products with examples.
6 Mention the biological srces and uses of cod liver oil.
7 List t different types of vegetat ive propagation of crude drugs with examples.
8 Define adulteration. What are different methods of evaluation of crude drugs?
9 Write abt:
a) Shinoda test
b) Enfleurage
10 What are ?Bitters?? Give examples.
PART ? B (50 Marks)
11 a) Write a note on factors affecting cultivation of crude drugs with example. 6
b) Discuss morphological and taxanomical method of classification of crude drugs
with examples. 4
12 a) Define acid value. Give the principle, significance and method to determine. 6
b) Differentiate fixed oil and volatile oil. 4
13 a) Explain briefly ?lignin and pectin? as cell wall constituents. 6
b) Define and classify glycosides with examples. 4
14 a) Discuss the structure of protein. 6
b) List t different methods of adulteration with examples. 4
15 Explain different methods of plant breeding with their application. 10
16 Explain the microscopical characters of:
i) Cassia 5
ii) Coriander 5
with neat labelled diagram.
17 a) Define and classify natural fibres used in surgical dressings. Give the biological
srce, chemical constituents and uses of cotton. 6
b) Write abt ?Neem? as a pesticide.
18 Write the biological srce, chemical constituents and uses of
i) Tragacanth
ii) Asafoetida
iii) Cardamom
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