OU M.Pharm Question Papers Last 10 Years 2010-2020 || Osmania University
Code. No: 13148/PCI
FACULTY OF PHARMACY
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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.
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- Compare sustained release, delayed release and controlled drug delivery system with examples? 6
- Define pharmacogenetics? Explain telepharmacy? 9
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- What do you mean by activation modulated system? Explain osmotic drug delivery system? 8
- Classify rate controlled drug delivery system? Explain feedback regulated systems 7
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- What are the barriers of buccal mucoadhesive drug delivery system? Mention two examples of marketed mucoadhesive drug delivery system? 7
- Explain in detail floating drug delivery systems? 8
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- Describe formulation and evaluation of ocular drug delivery system? 10
- What are ocular insitu gels? 5
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- Explain structure of skin? What are barriers of transdermal permeation? What are the ideal properties of a drug candidate to permeate through the skin? 10
- Classify transdermal permeation enhancers? Explain the mechanism of permeation enhancers? 5
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- Explain in detail various strategies to formulate a stable protein and peptide drug formulations? 8
- Describe physical and chemical stability of protein and peptides? 7
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- Explain in detail mucosal and active transdermal methods of delivering vaccines through mucosa and skin? 8
- Write a note on single shot vaccines? 7
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- Explain various physiochemical and biological factors that influences the SR and CR formulations? 10
- Classify polymers? Explain properties of any two synthetic biodegradable polymers? 5
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