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

Download OU (Osmania University) M.Pharma-Pharmaceutics (Master of Pharmacy) 1st Sem 2020 6103PCI Drug Delivery System Previous Question Paper

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Code No: 6103/PCI
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.

1 Explain physiochemical and biological approaches for designing SR formulations? (15)

2 What do y 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)

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 varis 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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