Present book has been designed to provide comprehensive information related to Molecular Techniques in one compact volume of 20 chapters. This book would be useful to the students, teachers and researchers engaged in the field of Genetics, Plant Breeding and Biotechnology. About the Author: Dr. Phundan Singh hails from a reputed agricultural family of Western Uttar Pradesh [Village-Sakauti, Tehsil- Mawana, District- Meerut]. He graduated in Agriculture from Agra University, Agra and obtained his Master and Doctorate degrees from Kanpur University, Kanpur. He has throughout a brilliant academic record. His area of specialization is Plant Breeding and Genetics. Dr. P. Singh has total experience of 44 years in the field of Genetics and Plant Breeding. He has served the Central Institute for Cotton Research, Nagpur for about 32 years in various capacities such as Scientist, Senior Scientist, Principal Scientist, Head of Division and Director. He has 300 publications to his credit. He has participate and presented 80 research papers in various National and International Seminars, Symposia and Conferences He has authored 88 books on Genetics and Plant Breeding. He has also authored 18 technical bulletins on various aspects of cotton and contributed 13 chapters in various books. Dr P. Singh is a member of several Scientific Societies, referee of different journals, Expert member of Selection Committees and M. Sc. and Ph. D. Examiner in different Agricultural Universities. The Institute was recognized as the referral Laboratory for detection of Bt gene and received the best Annual Report Award when he was the Director. He has visited several countries such as Russia, Belarus, Ukraine, Crimea, Uzbekistan, Canada, USA, England, Austria and Germany.