AP Biology
Explore evolution, cellular processes, genetics, ecology, and the interactions of biological systems.
AP Biology is an introductory college-level biology course. Students cultivate their understanding of biology through inquiry-based investigations as they explore topics like evolution, cellular processes, energy and communication, genetics, information transfer, ecology, and interactions. The course emphasizes scientific practices and reasoning.
Why AP Biology Matters
A qualifying score on the AP Biology Exam can earn college credit or placement. Each college sets its own policy, so check the score your colleges ask for.
Introduction to Biology I and II
Scored 1–5. Hybrid digital: multiple-choice in Bluebook, free responses handwritten in a paper booklet.
AP Biology course units
The units of the College Board course. Lessons follow them in the order your class takes them.
How lessons approach Biology
Understanding the concepts, and answering the exam's questions the way they are scored.
- Focus on understanding processes, not just memorizing facts
- Connect structure to function at every level
- Understand evolution as the unifying theme
- Practice experimental design and data analysis
- Master graph interpretation and data analysis
- Practice long free-response with clear organization
- Know how to design and critique experiments
- Review mathematical calculations (Chi-square, Hardy-Weinberg)
Past papers and practice exams
Practice exams in the current exam format are reviewed afterwards, and the errors set the work for the next lessons.
Past papers
Released AP Biology free-response questions with scoring guidelines.
- Full-length practice exams in the current exam format
- Data analysis and graphing practice
- Experimental design FRQ practice
- Mathematical modeling questions
- Detailed rubric-based scoring
How a practice exam is used
- 1Sit a full practice examTimed, section by section
- 2Review the errorsWith your tutor, by unit and question type
- 3Targeted practiceOn the units and question types that cost points
- 4RepeatBefore the exam