This book has been designed to cover the course of Graduate and Postgraduate levels of various Indian Agricultural and General Universities. It also covers the syllabus of Agricultural Research Services Examination and National Eligibility Test conducted by the Indian Council of Agricultural Research, New Delhi. The present book entitled Simplified Plant Sciences has been designed to fulfill this long felt need of genetics plant breeding students. This book is helpful for both graduate and postgraduate level students. I hope this book would be useful to the students, teachers and researchers engaged in the field and also for those who are appearing in various competitive examinations, such as ARS, NET, Civil Services and other examinations. This book is also helpful to the UG, PG & Ph.D. students who are related to plant breeding discipline. This book is also helpful to the Banking services examination (IBPS).