Kaplan's AP Biology Prep Plus 2020 & 2021 is revised to align with the latest exam. This edition features hundreds of practice questions in the book, complete explanations for every question, and a concise review of high-yield content to quickly build your skills and confidence. Test-like practice comes in 3 full-length exams, 16 pre-chapter quizzes, and 16 post-chapter quizzes. Customizable study plans ensure that you make the most of the study time you have.
We're so confident that AP Biology Prep Plus offers the guidance you need that we guarantee it: after studying with our online resources and book, you'll score higher on the AP exam—or you'll get your money back.
To access your online resources, go to kaptest.com/moreonline and follow the directions. You'll need your book handy to complete the process.
The College Board has announced that the 2021 exam dates for AP Biology will be May 14, May 27, or June 11, depending on the testing format. (Each school will determine the testing format for their students.)
Expert Guidance

We know the test—our AP experts make sure our practice questions and study materials are true to the exam.

We know students—every explanation is written to help you learn, and our tips on the exam structure and question formats will help you avoid surprises on Test Day.

We invented test prep—Kaplan (kaptest.com) has been helping students for 80 years, and 9 out of 10 Kaplan students get into one or more of their top-choice colleges.