We have great pleasure in bringing out the book 'New Jyothi All in one Series for Plus Two Botany' to the students of class XII under the 10+2 pattern of education for HSE, VHSE, CBSE and Open School. This book is prepared strictly in accordance with the new NCERT syllabus introduced for the higher secondary board examinations.here are 8 Chapters grouped into four units. Each chapter is enriched with Points at a glance, Additional information, NCERT questions, New evaluation questions, Edumate questions, questions from previous examinations (HSE and CBSE) and their answers. Previous entrance questions and their solutions are also included in the last section of each chapter. To cater to the new grading and evaluation system, we have taken every effort to include questions based on New Evaluation Scheme and the activities for Continuous Evaluation in the Text Book.This book contains Four Units. The first unit deals with the physiological process of reproduction in flowering plants. Strategies for enhancement in food production are included in the second unit. The third unit focuses Biotechnology Principles and Processes and its Applications. The last unit deals with Ecology covering Organisms and Populations, Ecosystem and Environmental Issues.