About AP Bio Lab
AP Bio Lab is an independent study resource designed to help AP Biology students understand major biological concepts and practice the scientific reasoning skills assessed in the course. It includes focused lessons, diagrams, flashcards, original multiple-choice questions, and free-response practice, organized around the eight AP Biology units. It is intended to supplement — not replace — a classroom course, textbook, or official College Board material.
What's inside
Concise lessons covering the College Board AP Biology topics, grouped into manageable units.
Labeled SVG diagrams for cells, photosynthesis, DNA, meiosis, food webs, and more.
Definition cards you can scan in seconds — useful for quick review.
AP-style multiple-choice questions with explanations and instant feedback.
Original AP-style free-response prompts with point-based scoring guides and sample responses.
No sign-up, no ads, no tracking. Open the page and start studying.
How to use it
- 1Pick a unit and read through its lessons to refresh the framework.
- 2Study the diagrams — most concepts click faster when you can see them.
- 3Try the MCQ practice and filter by your weakest unit.
- 4Answer FRQs without looking at your notes, then compare your response with the scoring guide.
- 5Come back regularly — short, repeated practice sessions are more effective than last-minute cramming.
What "AP-style" means
The multiple-choice and free-response questions on this site are originally written to mirror the content focus and scientific skills described in the College Board AP Biology Course and Exam Description. They are not taken from any released or secure College Board exam.
Progress is stored locally in your browser. Clearing browser data or switching devices may remove saved progress. There are no accounts and no tracking.
Independence notice
AP Bio Lab is an independent study resource and is not affiliated with or endorsed by the College Board. Questions on this site are independently created unless explicitly identified as released College Board material. AP and Advanced Placement are registered trademarks of the College Board.