College Board AP® Biology
Exam Questions By Topic

Structure & Properties of Water, Building Biological Molecules

Monomers & Covalent Bonds, Nucleic Acids, Proteins, Complex Carbohydrates, Lipids

Subcellular Components, Cell Structure & Function, Cells & Surface Area, Specialized Exchange Strategies

Plasma Membrane Structure, Membrane Permeability, Membrane Transport, Exocytosis & Endocytosis, Facilitated Diffusion, Tonicity & Osmoregulation

Compartmentalization in Eukaryotic Cells, Comparing Prokaryotic & Eukaryotic Cells, Origins of Compartmentalization

Enzymes, Factors Affecting Enzyme Activity, Enzyme Inhibition

Energy in Organisms, Photosynthesis Overview, The Light-Dependent Reactions of Photosynthesis, The Light-Independent Reactions of Photosynthesis

Respiration Overview, Energy from Biological Molecules, The Electron Transport Chain, Fermentation, Fitness

Cell Communication, Introduction to Signal Transduction, Signal Transduction, Positive & Negative Feedback

The Cell Cycle, Regulation of Cell Cycle

Meiosis, Meiosis & Genetic Diversity

Common Ancestry, Mendelian Genetics, Non-Mendelian Genetics, Environmental Factors & Phenotype, Chromosomal Inheritance

Genetic Information: DNA & RNA, DNA Replication, Transcription & RNA Processing, Translation, Genetic Information In Retroviruses

Regulating Gene Expression, Gene Expression & Phenotype

Mutations, Mutations & Phenotype, Mutations & Natural Selection

Gel Electrophoresis, The Polymerase Chain Reaction (PCR), Bacterial Transformation, DNA Sequencing

Natural Selection, Artificial Selection

Genetic Change in Populations, Hardy-Weinberg Equilibrium

Evidence for Evolution, Phylogeny, Speciation, Extinction, Origins of Life on Earth

Responses to the Environment, Energy Flow Through Ecosystems

Population Ecology, Community Ecology

Biodiversity, Disruption to Ecosystems