Biotechnology is a new field in medical sciences. It is the study of the living organisms and systems, in order to make and modify products using principles of the living organisms. It is related with the fields like bio-manufacturing and molecular engineering, etc. This book presents the complex subject of biotechnology in the most comprehensible and easy to understand language. It is compiled in such a manner, that it will provide in-depth knowledge about the theory and practice of the subject. While understanding the long-term perspectives of the topics, the text makes an effort in highlighting their impact as a modern tool for the growth of the discipline. It is appropriate for those seeking detailed information in this area.