Popular national and regional medical entrances like NEET, WBJEE, MHCET, etc. require thorough and comprehensive knowledge of the concepts covered under the syllabi of the entrance examinations. Arihant has come up with a fully revised 2017-18edition of Exploring Biology Volume 1 to help aspirants preparing for National Eligibility cum Entrance Test (NEET) 2018. The present revised edition for NEET 2018 based on the Class XI Biology syllabus has been designed to help aspirants prepare for the competitions along with their school studies. The book contains the best available collection of objective questions and has been designed to work as a self-study guide for Biology for NEET and all other national & regional medical entrance examinations. The book has been divided into 29 chapters namelyThe Living World,Biological Classification, Viruses, Monera, Protista, Fungi, Plantae, Animalia-I, Animalia-II, Animalia-III, Morphology of Flowering Plants, Anatomy of Flowering Plants, Animals Tissues, Structural Organisation in Some Animals, Cell: The Unit of Life, Cell Cycle & Cell Division, Biomolecules & Enzymes, Transport in Plants, Mineral Nutrition, Photosynthesis in Higher Plants, Respiration in Plants, Plant Growth & Development, Digestion & Absorption, Breathing & Exchange of Gases, Body Fluid & Circulation, Excretory Products & Their Elimination, Movement & Locomotion, Neural Control & Coordination and Chemical Coordination & Integration, each sub-divided into number of chapters as per the Class XII NCERT Biology Syllabi. The book contains objective questions of all types like single option correct, matching, assertion-reason and statement based questions. The questions covered in the book have been designed to ensure comprehensive knowledge of the concepts and also their applications for solving different types of problems. The questions in the book incorporate the syllabi of almost all medical entrances in India. Each chapter contains objective questions presented in two levels, Level I covering the basic questions and Level II covering higher difficulty order questions. Each chapter also contains a collection of questions asked in different national and regional medical entrances. The exercises have been solved in detail to help students understand the concepts better and effectively. With ample collection of questions which may be asked in the upcoming NEET and other medical entrances, this book for sure will act as the perfect resource book to master the concepts of Class XI Biology curriculum and also the skills required to tackle the questions asked in different formats in NEET and other medical entrances.