Biochemistry is one of the fundamental subjects being taught to medical students all around the world. The knowledge of biochemistry is essential for understanding the basics of disease diagnosis and management. However, because of the complexity of the subject, many students find it difficult to understand the concepts of biochemistry. The book aims to present biochemistry in a very simple and easy to understand manner for students who have just entered the medical stream. It can also be a suitable option for both medical and paramedical students preparing for exams.