WorksheetsNDDS
Total questions: 13
Worksheet time: 7mins
A lipid bilayer structure that encloses an internal aqueous volume
Niosome
Liposome
Monoclonal antibodies
Nanoparticles
A non-ionic surfactant based multilamellar or unilamellar vesicular structure
Microspheres
Liposome
Niosome
Nanoparticle
Which of the following is a non- erodible insert?
Ocusert
Collagen shield
NODS
SODI
A prominent structure for ocular absorption of drugs
Conjunctiva
Choroid
Sclera
Cornea
The polymer used in “Lacriset”
Hydoxy ethyl cellulose
Hydoxy Methyl cellulose
Methyl cellulose
Hydroxy propyl cellulose
Addition of (a) to liposomal formulation makes membrane less ordered and slightly more permeable below the phase transition
Alzet is an example of _______________________ type of parenteral system.
Osmotic pressure activated
Vapour pressure activated
Magnetically activated
Hydration activated
To prevent the loss of drug that has migrated into the adhesive layer during storage, this is used
Release liner
Rate controlling membrane
Adhesive layer
Backing membrane
Liposomes consists of a bilayer of…………………
Hydrophilic molecules
Hydrophobic molecules
Both a and b
None
Loading of the entrapped agents before/during the manufacture procedure is known as…………
Pre loading
Passive loading
Active loading
Sub loading
Tip of sonicator is directly engrossed into liposome dispersion in……………
Bath sonication
Bath probe sonicator
Bulb sonicator
Probe sonication
The absorption of the ophthalmic drug does not depend on which of the following?
Physicochemical properties of permeating molecule
Drainage of tears
Output of tears
Size of the eyeball
The controlled drug delivery system is developed for
Producing a higher extent of therapeutic action of the drug
Producing a relatively uniform effect of the drug
Producing localized action of the drug
Reducing the frequency of dosing
