Top 150+ Solved Current Advances of Novel Drug Delivery System MCQ Questions Answer
Q. Liposomes are spherical structures, usually between in diameter……………..
a. 80nm-100nm
b. 60nm-100nm
c. 55nm-1000nm
d. 15nm-1000nm
Q. Liposomes consists of a bilayer of…………………
a. Hydrophilic molecules
b. Hydrophobic molecules
c. Both a and b
d. None
Q. Liposome phospholipids undergoes ………………
a. Oxidation
b. Hydrolysis
c. Acetylation
d. Both a and b
Q. Intermediate sized unilamellar vesicles are prepared by
a. Sonication
b. High pressure extrusion technique
c. Detergent dialysis
d. Both b and c
Q. The diameter of Small unilamellar vesicles is
a. 20-100nm
b. 20-1000nm
c. 10-100nm
d. 100nm-400nm
Q. Tranfersome belongs to the classification according to
a. Composition
b. Application
c. Function
d. None of the above
Q. Liposomes with ___________number of lamella are called as “pauci -lamellar liposomes”.
a. Lower
b. Higher
c. Single
d. None of the above
Q. Passive Loading Technique includes…………..
a. Lyophilization
b. Proliposomes
c. Solvent dispersion
d. Both a and b
Q. Loading of the entrapped agents before/during the manufacture procedure is known as…………
a. Active loading
b. Passive loading
c. Both a and b
d. None of the above
Q. Drawback of Lipid hydration method is
a. Low internal volume
b. High encapsulation efficiency
c. Size distribution is homogenous
d. None of the above
Q. Tip of sonicator is directly engrossed into liposome dispersion in……………
a. Bath sonication
b. Probe sonication
c. None of the above
d. all
Q. The resulting liposomes from French pressure cell extrusion are ______than sonicated SUVs.
a. Smaller
b. Equal
c. Larger
d. all
Q. To produce a microemulsion of small vesicles at least _______ circulations are required
a. at least 20 circulation but not greater than 200
b. 10 circulations
c. at least 200 circulation but not greater than 2000
d. at least 2 circulations but not greater than 10
Q. Dried reconstituted vesicles method is performed in…………..
a. Solvent dispersion
b. Mechanical dispersion
c. Both a and b
d. none