Download OU M.Pharma Pharmaceutics 1st Sem 2020 6103PCI Drug Delivery System Question Paper

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Code No: 6103/PCI

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FACULTY OF PHARMACY

M.Pharmacy (pharmaceutics) I-Semester (PCI) (Main & Backlog) Examination, February 2020

Subject: Drug Delivery System

Time: 3hrs Max Marks: 75

Note: Answer any five questions, all questions carry equal marks.

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1. Explain physiochemical and biological approaches for designing SR formulations? (15)
2. What do you mean by personalized medicines? Describe in detail bioelectronic medicines and telepharmacy. (15)
3. Explain the principles of rate controlled drug delivery systems? Write a note on osmotically controlled drug delivery systems? (15)
4. a) Mention different types of gastroretentive drug delivery system? Mention its advantages and disadvantages? (5)
   b) Describe in detail buccal drug delivery system? (10)

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5. Explain the principles and theories of mucoadhesion? Add a note on mechanisms of mucosal drug permeation? (15)
6. a) Describe barriers of ocular drug delivery system and what are methods to overcome the same? (8)
   b) Write a note on transdermal permeation enhancers? (7)
7. What are the barriers of protein drug delivery? Explain various modified formulations of proteins and peptides to overcome the absorption barriers? (15)
8. What are the advancements in vaccine delivery systems? Explain transdermal delivery of vaccines? (15)

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