• Molecular Biology and Biotechnology has become an integral part of undergraduate syllabi of all universities. • This book brings to the students accessible and up-to-date and illustrated information on the subject in simple language. • The book covers an amazing range of topics from the basics of molecular biology to transgenic and production of useful metabolic including types of RNA, interns and protein folding, regulation of gene expression, enzymes of DNA synthesis, methods of DNA sequencing, tools of Molecular Biology and Biotechnology. • Sufficient details are given to cater the need of students of all the universities.