This book attempts to understand the multiple branches that fall under the discipline of biochemistry and how such concepts have practical applications. It provides detailed information about the basic principles of this field. Biochemistry as a field of science deals with the study of all the chemical processes happening inside living organisms. It is often referred to as biological chemistry. Some of the diverse topics covered in this text address the varied methodologies that comprise this subject. This textbook is an essential guide for both graduates and post-graduates who wish to pursue biochemistry further.