Download RGUHS M.Pharm 1st Year 2020 5132 Phytochemistry Question Paper

Download RGUHS (Rajiv Gandhi University of Health Sciences) M.Pharm (Master of Pharmacy) 1st Year (First Semester) 2020 5132 Phytochemistry Previous Question Paper

Rajiv Gandhi University of Health Sciences, Karnataka
First Semester M. Pharm Degree Examination - 14-Jan-2020
[Time: 3 Hours]
[Max. Marks: 75]
PHYTOCHEMISTRY
Q.P. CODE: 5132
Your answers should be specific to the questions asked.
Draw neat, labeled diagrams wherever necessary.
LONG ESSAY (Answer any Three)
3 X 10 = 30 Marks
1.
Explain different methods for detection of different classes of phytoconstituents.
2.
Explain the isolation, purification and characterization of glycyrrhizin and lycophene.
3.
Explain the biosynthetic pathway of strychnine and digitoxin.
4.
Explain different in-vitro and in-vivo methods for evaluation of antioxidant and hypolipidaemic
activities.
SHORT ESSAY (Answer any Nine)
9 X 5 = 45 Marks
5.
Write a note on microwave assisted extraction and its applications.
6.
Explain the importance of atomic absorption spectroscopy.
7.
Write a note on sequential analysis and competitive feeding for elucidation of biosynthetic
pathways.
8.
Write the biosynthetic pathway for beta carotene.
9.
Describe the importance of HPTLC as a tool in phytochemical analysis.
10. Write the importance of GCMS in phytochemical analysis.
11. Explain the methods for evaluation of antipsychotic activity.
12. Explain different in-vitro and in-vivo methods for evaluation of antilithiatic activity.
13. Describe the selection and optimisation of lead compounds for drugs acting on CNS.
14. Explain different phases in clinical trials of drugs.
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