College Board · AP Biology
AP Biology Resources
syllabus · past papers and exam practice · teaching slides · practice · course outline
Units and topics
Choose a topic to see its available materials.
Unit 1 - Chemistry of Life7 topics
Open this unit →Unit 2 - Cells10 topics
Open this unit →- Topic 2.1 Cell Structure and FunctionMaterials
- Topic 2.2 Cell SizeMaterials
- Topic 2.3 Plasma MembraneMaterials
- Topic 2.4 Membrane PermeabilityMaterials
- Topic 2.5 Membrane TransportMaterials
- Topic 2.6 Facilitated DiffusionMaterials
- Topic 2.7 Tonicity and OsmoregulationMaterials
- Topic 2.8 Mechanisms of TransportMaterials
- Topic 2.9 Cell CompartmentalizationMaterials
- Topic 2.10 Origins of Cell CompartmentalizationMaterials
Unit 3 - Cellular Energetics5 topics
Open this unit →Unit 4 - Cell Communication and Cell Cycle6 topics
Open this unit →Unit 5 - Heredity5 topics
Open this unit →Unit 6 - Gene Expression and Regulation8 topics
Open this unit →- Topic 6.1 DNA and RNA StructureMaterials
- Topic 6.2 DNA ReplicationMaterials
- Topic 6.3 Transcription and RNA ProcessingMaterials
- Topic 6.4 TranslationMaterials
- Topic 6.5 Regulation of Gene ExpressionMaterials
- Topic 6.6 Gene Expression and Cell SpecializationMaterials
- Topic 6.7 MutationsMaterials
- Topic 6.8 BiotechnologyMaterials
Unit 7 - Natural Selection12 topics
Open this unit →- Topic 7.1 Introduction to Natural SelectionMaterials
- Topic 7.2 Natural SelectionMaterials
- Topic 7.3 Artificial SelectionMaterials
- Topic 7.4 Population GeneticsMaterials
- Topic 7.5 Hardy-Weinberg EquilibriumMaterials
- Topic 7.6 Evidence of EvolutionMaterials
- Topic 7.7 Common AncestryMaterials
- Topic 7.8 Continuing EvolutionMaterials
- Topic 7.9 PhylogenyMaterials
- Topic 7.10 SpeciationMaterials
- Topic 7.11 Variations in PopulationsMaterials
- Topic 7.12 Origins of Life on EarthMaterials
Unit 8 - Ecology7 topics
Open this unit →- Topic 8.1 Responses to the EnvironmentMaterials
- Topic 8.2 Energy Flow Through EcosystemsMaterials
- Topic 8.3 Population EcologyMaterials
- Topic 8.4 Effect of Density on PopulationsMaterials
- Topic 8.5 Community EcologyMaterials
- Topic 8.6 BiodiversityMaterials
- Topic 8.7 Disruptions in EcosystemsMaterials
Past papers and exam practice
These are shortcuts to available files. Open the course paper picker for the full year and paper selection.
- AP 生物 2012–2024 全套打包下载ZIP
- 2025 · Released FRQ · FRQ · Main released set · FRQ question paperPDF
- 2024 · Supplied compilation · MCQ + FRQ + answers · Download paper and answersPDF
- 2024 · Released FRQ · FRQ · Main released set · FRQ question paperPDF
- 2024 · Supplied scanned paper · Scanned MCQ + FRQ paper · MCQ + FRQ paperPDF
- 2023 · Supplied compilation · MCQ + FRQ + answers · Download paper and answersPDF
- 2023 · Released FRQ · FRQ · Main released set · FRQ question paperPDF
- 2023 · International compilation · International question compilation · answers included · MCQ + FRQ paperPDF
Available: 2012–2018 and 2020–2024. The 2021 file is a sample set; 2024 answers are independently authored. These historical materials do not claim full alignment with the current syllabus.
Teaching slides
This course has 60 published PPTX files. A few shortcuts are shown below; open the course topics for the full set and previews.