Biotechnology is an interdisciplinary field of study which focuses on the development of specified products using living systems or organisms. The recent developments made in the field of biotechnology help our society in developing better health care products and vaccines. Apart from using this technology in the health care sector, it also helps in generating fuel which is less harmful for our environment. In this book, constant effort has been made to make the understanding of the difficult concepts of biotechnology as easy and informative as possible, for the readers. It aims to serve as a resource guide for students and experts alike and contribute to the growth of the discipline.