Practice

How it works
  1. Pick the unit you want to study.
  2. Choose a practice format — multiple choice for quick recall and timing, or free response for AP-style writing with a scoring guide.
  3. Answer each question; you'll get instant feedback, explanations, and a running score.
1

Select a unit

2

Choose a practice type

Pick a unit above to unlock practice options.

Format
Multiple Choice (MCQ)

AP-style multiple-choice questions with explanations and instant feedback. Good for quick review.

Format
Free Response (FRQ)

Original AP-style free-response prompts with a draft area, point-based scoring guides, and sample responses.

Full Mock Exam

A timed, exam-day simulation — 60 MCQs + 6 FRQs with a predicted 1–5 score and a per-unit breakdown.

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.