Now Open: The AP Biology Lightning Practice Portal!
300+ MCQ and FRQ problem sets with explanations
AP BIO STUDY GUIDE
Ultimate AP Biology Study Guide
Looking for AP Bio study guides? We've got you covered! We know you study hard and want resources to know exactly what to study. Our detailed study guides are completely free and are linked by unit below. They include:
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key terms to know
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chapter outlines and key concepts
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links to the best diagrams and YouTube explanation videos for reviewing specific topic
Want to test yourself?
Stop guessing, start practicing. AP Biology can feel overwhelming. Every chapter is packed with details — but which concepts will actually show up on the exam? And how will they be tested? Wasting hours searching for random practice worksheets online (often with no answers!) only adds to the stress.
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Enter the Practice Portal, the perfect companion to our AP Bio study guides. Inside, you'll find:
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✅ 300+ AP Biology practice questions (multiple choice + FRQs), organized by unit
✅ Auto-grading & full explanations so you learn why an answer is correct
✅ Score tracking dashboard to measure progress and spot weak areas
✅ Exam-style questions designed to mirror the actual AP test format
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Use it to practice consistently, and you'll know exactly what to expect on your next test. ​Ready to boost your grade? Check out the Practice Portal today to start turning hard work into higher scores.
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