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Posted By: nihal Member Level: Gold Posted Date: 14 Jul 2008
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2007 Jawaharlal Nehru Technological University B.Tech BIOSENSORS AND BIOELECTRONICS Set No 2 Question paper
Code No: RR422307 Set No.2
IV B.Tech. II Semester Supplementary Examinations, June -2007
BIOSENSORS AND BIOELECTRONICS
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
? ? ? ? ?
1. Define a biosensor. Explain the various components of a biosensor. [16]
2. Write about the significance of biosensors in agriculture. [16]
3. Write short notes on any two: [2×8=16]
(a) Piezoelectric based transducers
(b) Biomolecules as logic gates
(c) Applications of biosensors in nanotechnology.
4. Write how biosensors are useful in the online monitoring of industrial products.
[16]
5. Write the uses of biomolecules as molecular wires and switches. [16]
6. Write the commercial prospects for biomolecular computing systems. [16]
7. Write short notes on: [8+8]
(a) Criteria to select a transducer in biosensor
(b) Photonic biomolecules as memory stores.
8. Write the advantages and disadvantages of biomolecule based computers and silicon
based computers. [16]
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