This book traces the progress in the field of molecular biology and highlights some of its key concepts and applications. Molecular biology refers to the study of cells and their attributes, interactions and biosynthesis. It lays special importance on the processes related to the growth, development and molecular monitoring of activities in the cells. Molecular biology has proved to be beneficial in understanding and studying the human body. This book contains some path-breaking studies in this subject. It provides vital topics for research which interested readers can take up. Some of the diverse topics covered in this book address the varied branches that fall under the umbrella of molecular biology. Scientists and students actively engaged in this field will find this book full of crucial and unexplored concepts.