Barron’s AP Biology is one of the most popular test preparation guides around and a “must-have” manual for success on the Biology AP Test. In this updated book, test takers will find:two full-length exams that follow the content and style of the new AP exam; all test questions answered and explained; an extensive review covering all AP test topics; and, hundreds of additional multiple-choice and free-response practice questions with answer explanations. BONUS ONLINE PRACTICE TEST: Students who purchase this eBook will also get FREE access to one additional full-length online AP Biology test with all questions answered and explained.\