The course covers topics in general features of experimental methods in Atomic & Bimolecular spectra- Curve fitting to measured data by the method of least squares- Spectroscopic characteristics of chlorophyll pigment- Osmotic fragility of red blood cells. - Determination of base pair content in a DNA molecule. - Characterization of enzyme kinetics- Chemical composition of cell membrane and factors affecting permeability- Size exclusion gel chromatography of proteins. - Protein Modeling.