Download OU M.Pharma Pharmaceutics 1st Sem 2018 1154PCI Drug Delivery Systems Question Paper

Download OU (Osmania University) M.Pharma-Pharmaceutics (Master of Pharmacy) 1st Sem 2018 1154PCI Drug Delivery Systems Previous Question Paper

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Code No. 1154/PCI
FACULTY OF PHARMACY
M. Pharmacy (Pharmaceutics) I-Semester (PCI) (Main) Examination, February 2018
Subject: Drug Delivery Systems
Time: 3 Hrs Max. Marks: 75
Note: Answer any five questions. All questions carry equal marks.
1 a) Discuss in detail abt biodegradable and natural polymers. (8)
b) Write a note on customized drug delivery system. (7)
2 Classify varis types of rate preprogrammed drug delivery system s with
suitable examples. (15)
3 Give detailed accnt of varis formulation mechanisms in gastric retentive drug
delivery system. (15)
4 a) Discuss in detail formulation approaches for TDDS with suitable examples. (10)
b) What are barriers of permeation for TDDS? (5)
5 a) Discuss abt different approaches to overcome occular barrier. (8)
b) Explain uptake of antigen in vaccine delivery system with neat diagram. (7)
6 Write abt varis formulation approaches and evaluation of prot ein and peptide
delivery systems. (15)
7 a) Explain principle involved in mucoadhesion. Describe varis theories to explain
mucoadhesion. (8)
b) Explain in brief mechanism of drug release from sustained release formulation. (7)
8 Write a short note on
(a) Bioresponsive drug delivery systems. (8)
(b) pH activated drug delivery system. (7)
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