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Monday, 7 October 2013

Biomedical applications of nanotechnology – model question paper for B.Tech/M.Tech Nanotechnology



1(a) What is active targeting and passive targeting in drug delivery? (8 Marks)
(b) Explain how smart materials are used in drug delivery. (8 Marks)
(c) Write a note on photodynamic therapy. (4 Marks)
2(a) What is a molecular motor? Distinguish between Kinesin and Prestin. (8 Marks)
(b) Write a note on neuro-electronic interfaces.(8 Marks)
(c) What are luminescent tags. (4 Marks)
3(a) Explain how condensed ring type nanocrystals are different from polydiacetylene type. (8 Marks)
(b) Explain the role of dendritic molecules in biomedical applications. (8 Marks)
(c) Write a note on polymer micelles. (4 Marks)
4(a) Write a note on DNA double nanowire. (8 Marks)
(b) Explain Mendel’s rules and exceptions to Mendel’s rules. (8 Marks)
(c) What is a gene chip? (4 Marks)
5(a) Write a note on recombinant DNA and gene cloning. (8 Marks)
(b) How can biomolecules be used for nanomaterial assembly? (8 Marks)
(c) Write a note on nanobiosensor. (4 Marks)
6(a) Explain the role of robots in biomedical applications. (8 Marks)
(b) Explain how XANES detects orientational disorder. (8 Marks)
(c) What is EPR effect? (4 Marks)
7 (a) Write a note on Antimicrobial activity and Anticarcinogenic activity of Nanomaterials. (8 Marks)
(b) Write notes on nanotweezers and nanoprobes. (8 Marks)
(c) Explain how Fluorescent nanocrystals are used as markers and fluorescence assays for drug discovery. (4 Marks) 
8(a) Write a note on Functioning of Cells at the Nano Level. (8 Marks) 
(b) How is the mechanism of biomineralization studied using “flat pearls”? (8 Marks) 
(c) Elaborate on tibia defect. (4 Marks)

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