Top 150+ Solved Current Advances of Novel Drug Delivery System MCQ Questions Answer
Q. Which of the following is an example of top-down approach for the preparation of nanomaterials?
a. Gas phase agglomeration
b. Molecular self-assembly
c. Mechanical grinding
d. Molecular beam epitaxy
Q. Which of the following is an example of bottom-up approach for the preparation of nanomaterials?
a. Etching
b. Dip pen nano-lithography
c. Lithography
d. Erosion
Q. What is the general name for the class of structures made of rolled up carbon lattices?
a. Nanorods
b. Nanotubes
c. Nanosheets
d. Fullerods
Q. What ratio decides the efficiency of nano-substances?
a. Weight/Volume
b. Surface area/Volume
c. Volume/Weight
d. Pressure/Volume
Q. “There is plenty of room at the bottom”. This was stated by
a. Eric Drexler
b. Harold Croto
c. Richard Feymann
d. Richard Smalley
Q. ____________ is the field in which the nanoparticles are used with silica coated iron oxide
a. Magnetic applications
b. Electronics
c. Medical diagnosis
d. Structural and mechanical materials
Q. Coating the nano crystals with the ceramics is carried that leads to__________ .
a. Corrosion
b. Corrosion resistant
c. wear and tear
d. Soft
Q. Which of the ceramic components are easier through nano structuring?
a. Lubrication
b. Coating
c. Fabrication
d. Wear
Q. How is nanotechnology used in the medical community?
a. Testing and diagnosis
b. Tissue engineering
c. Drug delivery
d. All the above
Q. Nanoscience can be studied with the help of ___________ .
a. Quantum mechanics
b. Newtonian mechanics
c. Macro-dynamics
d. Geophysics
Q. The compressive strength of a nanotube ________ its tensile strength.
a. is less than
b. is greater than
c. is equal to
d. may be greater than
Q. The nanomaterials are used in the light emitted electron luminescent devices.
a. True
b. False
c. none
d. all
Q. Gel electrophoresis separates nucleic acid molecules based on ____________
a. charge on molecules
b. size of the molecules
c. nature of the molecules i.e. whether DNA or RNA
d. chemical properties of the nucleic acids
Q. Which of the following is a characteristic of microspheres?
a. Free flowing powders
b. Aqueous solutions
c. Control drug release by partitioning the drug from the oil
d. Administration of emulsions