Rajiv Gandhi University of Health Sciences
First Year M. Pharm Degree Examination - May 2016
[Time: 3 Hours] [Max. Marks: 100]
Advanced Pharmacognosy and Phytochemistry
(Revised Scheme 4)
Q.P. CODE: 9384
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Your answers should be specific to the questions asked.
Draw neat, labeled diagrams wherever necessary.
LONG ESSAY (Answer any TWO) 2 X 20 = 40 Marks
- Explain the method of extraction, isolation and purification of Alkaloids and Volatile oils.
- Write the method of extraction, estimation and biogenesis of Steroids and Terpenes.
- Write the screening methods used for medicinal plants for antidiabetics and hypolipidaemics.
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SHORT ESSAY (Answer any FIVE) 5 X 10 = 50 Marks
- Write the extraction and estimation of Polyphenols.
- Explain the role of complementary alternative medical systems for search of new drugs.
- Write the screening methods for anti-oxidants.
- Explain the different methods of authentication of plants.
- Write the basic concepts of research and fundamentals in research process.
- Write about secondary metabolites for various pharmacological activities.
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SHORT NOTES 2 X 5 = 10 Marks
- Interaction of herbs with food
- Natural Bitters and colouring agents
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