From Evolution, Diversity and Unity to Lab-Based Questions, there is a lot of subject matter to know if you want to succeed on your AP Biology exam. That’s why we’ve selected these 500 AP-style questions and answers that cover all topics found on this exam. The targeted questions will prepare you for what you’ll see on test day, help you study more effectively, and use your review time wisely to achieve your best score.

Each question includes a concise, easy-to-follow explanation in the answer key. You can use these questions to supplement your overall AP Biology preparation or run them shortly before the test. Either way, 5 Steps to a 5: 500 Biology Questions will get you closer to achieving the score you want on test day.