Used by over a million science students, the Mastering platform is the most effective and widely used online tutorial, homework, and assessment system for the sciences. This is the product access code card for MasteringBiology with Pearson eText and does not include the actual bound book. Now completely up-to-date with the latest research advances, the Seventh Edition of James D. Watson's classic book, Molecular Biology of the Gene retains the distinctive character of earlier editions that has made it the most widely used book in molecular biology. Twenty-two concise chapters, co-authored by six highly distinguished biologists, provide current, authoritative coverage of an exciting, fast-changing discipline. The Seventh Edition provides student-friendly resources, including new end-of-chapter problems and the MasteringBiology ® online homework and assessment system. Package consists of: Access Code Card for MasteringBiology with Pearson eText for Molecular Biology of the Gene, Seventh Edition