This book is a valuable compilation of topics, ranging from the basic to the most complex theories and principles in the field of molecular biology. It provides thorough insights about the varied sub-branches of this field. Molecular biology refers to the study of the cells and the different biological activities happening between biomolecules in different cells. It also includes the studies of interactions between proteins, RNA, DNA and biosynthesis. It is a sub-field of biochemistry. Also included in this text is a detailed explanation of the various concepts and applications of molecular biology. The book is a complete source of knowledge on the present status of this important field.