Arihant’s “all in One” is no new name today. One of the best selling series of Arihant helping students with their schools and Board exams preparation by providing complete theory, practice and assessment as per new issued pattern for the excellent academic results.

The current edition of “all in One Biology” for Class 12 th is a self – Study guide that has been carefully and consciously revised by providing proper explanation guidance and strictly following the latest CBSE syllabus issued on 31 March 2020. The whole syllabus of the book is divided into 16 chapters and each part is further divided into chapters. Each topic has detailed theory, supported by examples tables, diagrams etc. Followed by the questions grouped as objective types VSA, SA, LA – I, LA – II, and these questions covered NCERT questions, Previous Years’ CBSE examination questions, HOTS other important questions. Every br>Chapter of this book carries summary, br>Chapter test and more at the end for thorough practice.This book is also supplemented by new pattern objective Question, 5 Sample Question Paper, latest Sample Paper, CBSE examination paper [2020 – 2018] and excerpts from Topper Answer sheet and more for practice. Well explained answers have been provided to every question that is given in the book. This book facilitates easy learning and practice, explanations to all questions have been given step-by-step manner. All in One Biology for CBSE Class 12 has all the material for learning, understanding, practice assessment and will surely guide the students to the way of success.</br> <portable of content</br> <Reproduction in Organisms, sexual Reproduction in Plants, human Reproduction, reproductive health, principles of Inheritance and variations, molecular basis of Inheritance, evolution, human Health and Diseases, strategies for enhancement and food Production, microbes in Human Welfare, Biotechnology, and Its applications, Organisms and population, ecosystem, diversity and its conservation, environmental issues, new pattern objective questions, CBSE examination paper 2018, CBSE examination Papers 2019 (Delhi) CBSE examination 2019 (All India), CBSE examination 2020 (Delhi), CBSE examination 2020 (All India), latest Sample Papers, 5 Sample questions papers, excerpts from Toppers’ Answers sheet.