Quote:PREMIUM PRACTICE FOR A PERFECT 5-WITH THE MOST PRACTICE ON THE MARKET! Ace the newly-digital AP Biology Exam with The Princeton Review's comprehensive study guide. Includes 6 full-length practice exams (more than any other major competitor), timed online practice, and thorough content reviews.

Techniques That Actually Work
• Tried-and-true strategies to help you avoid traps and beat the test
• Tips for pacing yourself and guessing logically
• Essential tactics to help you work smarter, not harder

Everything You Need for a High Score
• Updated to address the new digital exam
• Comprehensive content review for all test topics
• Online digital flashcards to review core content
• Study plans, a handy list of key terms and concepts, and more via your online Student Tools

Premium Practice for AP Excellence
• 6 full-length practice tests (3 in the book, 3 online) with detailed answer explanations
• Online tests provided as both digital versions (with timer option to simulate exam experience) online, and as downloadable PDFs (with interactive elements mimicking the exam interface)
• Practice drills in each content review chapter, plus end-of-chapter key term lists