This best selling AP Biology study guide includes:<li>Two full-length exams that follow the content and style of the new AP Biology exam</li><li>All test questions answered and explained</li><li>An extensive review covering all AP test topics</li><li>Hundreds of additional multiple-choice and free-response practice questions with answer explanations<br>This manual can be purchased alone, or with an optional CD-ROM that includes two additional practice tests with answers and automatic scoring.<br><b>BONUS ONLINE PRACTICE TEST</b>: Students who purchase this book or package will also get FREE access to one additional full-length online AP Biology test with all questions answered and explained.</li>