By using chemical information and procedures, biochemists can understand and solve biological problems. It helps us understand the chemical aspects of biological processes such as digestion, hormonal action, and muscle contraction-relaxation. This book has covered a range of syllabus and the student has an easy way to go through this book content. The book "Biochemistry" has been written to serve as a guide book for undergraduate, postgraduate and research scholars of different universities in the world. The chapters have been so arranged to give a sequential knowledge of the introductory biological chemistry, biophysical chemistry, cell biology and genetics, biostatistics and computers and molecular biology and genetic engineering in this book with practical approaches.