This book can be used for self-study or by any class preparing for the AP Biology exam. The book is the product of a massive effort to provide six complete practice tests based on the official AP Examinations administered by the College Board. Each practice test is prepared by test experts and contains every type of question that can be expected on the actual exam.A complete answer key follows each practice test, along with detailed explanations for every answer. Also included is a comprehensive review course covering all major topics tested on the exam. By studying the review and completing all six practice tests, students can discover their strengths and weaknesses and become well-prepared for the actual AP Examination in Biology.