M.Sc. (Semester III) (CBCS) Examination Nov/Dec-2018
Nano-Technology
NANOTECHNOLOGY AND HEALTH-CARE
Time: 2½ Hours Max. Marks: 70
Instructions: All questions are compulsory.
Figures to the right indicate full marks.
Draw neat diagrams.
Q.1 Multiple choice questions: 14
is a branch of science which deals with the study of friction,
lubrication and wear.
Biotribology Biotechnology
Biochemistry Bi-nanotechnology
are a man-made device that is implanted into a human body to
replace a natural organ for restoring a specific function.
1. Biosensors 2. Membranes
3. Artificial organs 4. PVP
One of the best-known devices among the artificial heart is
James-77 Jhonson-7
Jarvik-77 Jarvik-7
is a small mesh tube that's used to treat narrow or weak
arteries.
Nichrome Platinum Loop
Stent Peptides
is the largest organ of the human body.
Skin Brain
Heart Kidney
Conversion of raw material into suitable product is called as
Bio-oiling Bio-refining
Bio-processing Bio-liquification
converts kinetic energy to mechanical energy.
Wind Turbines Submarines
Mobile Technology GPS
Spinner is the example for
Tapper Bearings Ball Bearing
Sliding contact bearing Rolling contact bearing
A is a biomaterial which acts as a substrate to support the cellular
activity.
Gel Membrane Polythene
Matrix Scaffold
10) Enzymes, antibodies and hormones are basic needs for
Proteins Calcium
Vitamin Salts
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SLR-VT-533
11) is a process of ejection of a charged polymer fluid onto an
oppositely charged surface.
Electroplating Electro spinning
Electrophoresis Electro-conduction
12) Which of the following is not a form of RNA?
mRNA tRNA
qRNA rRNA
13) Nanorod surface can be incorporated with biomolecules such as
Enzymes Anti-bodies
Transducer Cells or tissues
14) Fusion between a plasma cell and a tumor cell create a
Natural killer cell Hybridoma
Lymphoblast Lymphoma
Q.2 Answer the following. (Any Four)
What is Biorefining?
What are Gold Nanorods?
What is a Biosensor and give example?
What are USPIOS?
What are molecular Motors?
08
Write notes on. (Any Two)
Write a note on artificial organs and medical devices.
Write a note on surface coatings and their processes.
Write a note on DNA and RNA enzymes
06
Q.3 Answer the following. (Any Two)
Explain drug delivery process across BBB.
Write different classifications of Biotribiology.
Write different applications of nanoparticles in biology.
08
Answer the following. (Any one)
Write a note on Biotribiology.
Explain various nanomaterials in medical applications.
06
Q.4 Answer the following. (Any Two)
Explain the role of Nanobiotechnology in Tissue Engineering.
Explain the role of Nanotechnology in Health-care/Pharmaceutical
industry.
Write a note on Nano devices as Biosensors.
10
Answer the following. (Any one)
Explain different types of bearings.
Explain self-assembly of bio molecules in nanotechnology.
04
Q.5 Answer the following. (Any two) 14
Explain various diagnostic products and techniques for the detection of tumors
and plaque.
Explain the role of Gold nanorods in Biocompatibility of Traditional Medical
Implants.
Explain in detail Drug delivery to CNS with neat labelled diagram.