Biosynthesis of nanosized materials using microbes, bioconjugation of biomaterials (enzyme) with nanoparticles, different types of inorganic materials used for synthesis of hybrid nano- bio-assemblies, nanoprobes for analytical applications a new methodology in medical diagnostics and biotechnology, synthesis of nanomedicines and its behavior in biological systems. Synthesis of nanodrug carriers (soft, hard), applications of nanomaterials to cancer detection and treatment, Lab on Chip, DNA Micro-array, Protein Micro-array, Bioelectronics, Biobatteries, Biorobotics, Molecular motors.