This is the second volume of the book published earlier, NEET Handbook of Biology, which is meant to be a reference book for all the chapters in Biology covered in Class XII. This book will serve as a revision book for aspiring medical entrance students. Definitions and explanations of around 1900 words in biology are given all in an alphabetical order for each chapter. This book is also profusely illustrated. This book follows the NEET syllabus.