FACULTY OF PHARMACY
M. Pharmacy (Pharmaceutics) I-Semester (Main) Examination, February 2018
Subject: Drug Delivery Systems
Time: 3 Hours Max. Marks: 75
Note: Answer any five questions. All questions carry equal marks.
1 Discuss in detail about biodegradable and natural polymers.
Write a note on customized drug delivery system.
2 Classify various types of rate preprogrammed drug delivery systems with
suitable examples.
3 Give detailed account of various formulation mechanisms in gastric retentive drug
delivery system.
4 Discuss in detail formulation approaches for TDDS with suitable examples.
What are barriers of permeation for TDDS?
5 Discuss about different approaches to overcome occular barrier.
Explain uptake of antigen in vaccine delivery system with neat diagram.
6 Write about various formulation approaches and evaluation of protein and peptide
delivery systems.
7 Explain principle involved in mucoadhesion. Describe various theories to explain
mucoadhesion.
Explain in brief mechanism of drug release from sustained release formulation.
8 Write a short note on
Bioresponsive drug delivery systems.
pH activated drug delivery system.