1. What is radioactivity? Describe various types of radioactive decay.<15>
Or
Provide detail account of various technique used for immobilization of enzyme and cell.<15>
2. Describe any three.<15>
a. SDS-PAGE.
b. Density gradient centrifugation.
c. ISO electric focusing.
d. Agarsose gel electrophoresis.
3. Give the statement of Beer Lambert’s law. Describe instrumentation of UV visible spectroscopy.<15>
Or
a. Type of vibration in IR.<7>
b. Principle of NMR.<8>
4. Describe any three.<15>
a. GLC.
b. Principle of ion exchange chromatography.
c. ISO electric focusing.
d. TLC.
5. What is nanotechnology? Describe application of nanotechnology in various fields.<15>
Or
a. Characteristic of ideal biosensor.<7>
b. ECG.<8>
