Molecular biology provides the basis for understanding biological functions that occur at a molecular level. It covers a wide range of topics related to molecular and cell biology such as transcriptomics, bioinformatics, biomedicine, etc. This book paves way for a thorough understanding of molecular structures and their functions. Recent research in this field has accelerated with the aid of technological advances that provide accurate data for the analysis of newer and complex structures. Different approaches, evaluations, methodologies and advanced studies on molecular biology have been included in this book. It includes contributions of experts and scientists which will provide innovative insights into this discipline.