Download OU M.Pharma Pharmaceutics 1st Sem 2019 13148PCI Drug Delivery System Question Paper

Download OU (Osmania University) M.Pharma-Pharmaceutics (Master of Pharmacy) 1st Sem 2019 13148PCI Drug Delivery System Previous Question Paper

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Code. No: 13148/PCI
FACULTY OF PHARMACY
M. Pharmacy (Pharmaceutics ) I-Semester (PCI)(Main & Backlog) Examination,
January 2019
Subject : Drug Delivery System
Time: 3 Hrs Max. Marks: 75
Note: Answer any Five Questions. All Questions Carry Equal Marks.
1. (a) Compare sustained release, delayed release and controlled drug delivery system
with examples? 6
(b) Define pharmacogenetics? Explain telepharmacy? 9
2. (a) What do y me an by activation modulated system? Explain osmotic drug delivery
system? 8
(b) Classify rate controlled drug delivery system? Explain feedback regulated systems 7
3. (a) What are the barriers of buccal mucoadhesive drug delivery system? Mention two
examples of marketed mucoadhesive drug delivery system? 7 7
(b) Explain in detail floating drug delivery systems? 8
4. (a) Describe formulation and evaluation of ocular drug delivery system? 10
(b) What are ocular insitu gels? 5
5. (a) Explain structure of skin? What are barriers of transdermal permeation? What are
the ideal properties of a drug candidate to permeate thrgh the skin? 10
(b) Classify transdermal permeation enhancers? Explain the mechanism of permeation
enhancers? 5
6. (a) Explain in detail varis strategies to formulate a stable protein and peptide drug
formulations? 8
(b) Describe physical and chemical stability of protein and peptides? 7
7. (a) Explain in detail mucosal and active transdermal methods of delivering vaccines
thr gh mucosa and skin? 8
(b) Write a note on single shot vaccines? 7
8. (a) Explain varis physiochemical and biological factors that influences the SR and CR
formulations? 10
(b) Classify polymers? Explain properties of any two synthetic biodegradable polymers? 5
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