An overview of the SAT II in Biology & expanded preparation for the Biology E/M test option is presented with a review of test-taking strategies. A full-length diagnostic test, review chapters covering eleven biology topics, & five complete practice tests, each with an answer key, a self-evaluation chart, & explanations of answers follow. The review topics include the cell & the chemistry of life, plant biology, the human body & its functions, living things in their environments, germs & the body's protections against disease, reproductive systems, genetics, & much more. Maurice Bleifeld is Principal Emeritus of Martin Van Buren High School in Queens Village, New York City.