Find your starting point
Take the diagnostic and use its scorecard to prioritize the units that need your attention.
2027 EXAM EDITION · AP BIOLOGY
Understand the biology.
Practice the thinking.
One complete study guide for the concepts, data and written answers the AP Biology exam asks you to use.
All eight units. 210 original practice questions. 17 free-response sets. Two half-length practice exams. A study resource you can keep coming back to.
AP Biology Complete Study Guide — 2027 Exam Edition · $18.99 one-timePDF · 500 pages · No recurring fee. The AI Tutor is a separate subscription.
Secure Stripe checkout · No account needed before purchase · No subscription
8units covered
210practice questions
17FRQ sets
$18.99one-time payment
FROM RECALL TO REASONING
Knowing the definition is only the beginning.
A graph changes the question. An experiment challenges your explanation. A free response asks you to show your reasoning. This guide connects the content to those tasks, with worked examples and practice you can learn from.
Understand your mistakes
Read the explanation for each answer, including the distractors, so your next attempt is more than a guess.
Practice on paper
Prepare for the hybrid exam: multiple choice in Bluebook and free responses written by hand.
INSIDE THE PDF
A complete review. A clear next step.
All eight units, connected
Worked examples, common mistakes, quick-recall pages and a checklist in every unit.
210 original practice questions
Full explanations for every multiple-choice answer—including why the other choices are wrong.
17 free-response sets
Scoring notes and model answers show how to turn what you know into a response that earns points.
A 30-question diagnostic
A scorecard ranks your units by exam weight and miss rate to help you decide what to study first.
An FRQ masterclass
Practice command verbs, error bars, statistics and experimental design before tackling timed responses.
Two half-length practice exams
Timed practice, a final cram review, equations, a 190-term glossary and an index of every question.
Linked contents and bookmarks make the book easy to navigate. Unit checklists and reference appendices make it useful again during your final review.
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BEFORE YOU BUY
A few useful answers.
What do I get?
The AP Biology Complete Study Guide — 2027 Exam Edition: one 500-page PDF containing the eight-unit review, diagnostic, original practice, FRQ sets, two half-length exams and reference appendices.
Do I need an account before paying?
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Is the AI Tutor included?
No. The book links to the AP Biology AI Tutor, which has a free preview and its own subscription plans. Buying this PDF does not start a Tutor subscription or trial.
Is this an official College Board book?
No. AP Study Lab is an independent publisher. College Board was not involved in production and does not endorse this guide. No study guide can guarantee a score, college credit or placement.
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AP BIOLOGY · 2027 EXAM EDITION
Your next study session starts here.
A connected review, worked reasoning and original practice—in one downloadable guide.
AP Biology Complete Study Guide — 2027 Exam Edition · $18.99 one-timePDF · 500 pages · No recurring fee. The AI Tutor is a separate subscription.
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AP® and Advanced Placement® are registered trademarks of College Board, which was not involved in the production of and does not endorse this product.
AP Study Lab is an independent publisher and is not affiliated with College Board. No study guide can guarantee a score, college credit or placement.
Questions or corrections: updates@apstudylab.com · Read the free online study guide · Explore the separate AI Tutor