Download OU M.Pharma Ph.Chemistry 2nd Sem 2020 6115PCI Computer Aided Drug Design Question Paper

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Code No. 6115/PCI

FACULTY OF PHARMACY

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M. Pharmacy (Pharmaceutical Chemistry) II-Semester (PCII) (Suppl.) Examination, January 2020

Subject: Computer Aided Drug Design

Time: 3 Hrs Max. Marks: 75

Note: Answer any five questions. All questions carry equal marks.

1. (a) Discuss about Lipophilic and electronic parameters used in QSAR (8)
   

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   (b) Give a hypothetical Hansch equation for predicting biological activity and explain the importance of each term. (7)
2. (a) Discuss the statistical terms Correlation coefficient, re-validation and cross-validation. (8)
   (b) Write the advantages of Free Wilson analysis. (7)
3. (a) Write a note on molecular mechanics in drug design. (8)
   (b) Discuss about various energy minimization techniques in molecular modeling. (7)

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4. (a) How do you predict Absorption of new molecules? Discuss any three models. (8)
   (b) Write a short note on de novo drug design. (7)
5. (a) What is homology modeling? Enumerate steps involved in homology modeling. (9)
   (b) Write a note on agents acting on DHFR and HMGCoA reductase. (6)
6. Write a short note on:
   

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   (a) Drug likeness screening (8)
   (b) Structure based in silico virtual screening (7)
7. (a) Explain about rigid docking, Flexible docking and extra-precision docking. (8)
   (b) Explain, how molecular docking is useful in rational design of new drugs? (7)
8. Write a short note on:
   

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   (a) Hansch analysis (8)
   (b) Statistical methods used in QSAR (7)