Genetic engineering is the study of genome transformation processes. It employs biotechnology to manipulate genes and transfer them between organisms, with the aim of developing enhanced organisms and crops. Key processes involved in genetic engineering include gene isolation, molecular cloning, and genetic transformation. This book is compiled in such a manner that it will provide in-depth knowledge about the theory and practice of genetic engineering. It unfolds the innovative aspects of the discipline which will be crucial for the holistic understanding of the subject matter. Coherent flow of topics, student-friendly language and extensive use of examples make this book an invaluable source of knowledge.