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Text-Based Cheatsheets
The whole AP Biology course on one page, plus one page per unit, reviewed every year. Made and checked by the Fiveable Content Team.
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AP Biology Cheatsheets
Download the text-based cheatsheet we write and review every year, or make a visual cheatsheet for any topic in the format you study best with.
AP Biology, unit by unit
What each unit's one-page cheatsheet covers. Open a unit to read the start of its sheet.
Organelles & the Endomembrane System · Membrane Structure & Composition · Membrane Permeability & Transport Rules · Tonicity, Water Potential & Osmoregulation · Surface Area-to-Volume Ratios · Cell Compartmentalization & Prokaryote vs. Eukaryote
Unit 4: Cell Communication and Cell Cycle
Cell Communication: Distance & Mechanism · Negative & Positive Feedback · Signal Transduction: Pathway & Disruption · Mitosis: Stages & Outcomes · Cell Cycle Phases: Interphase · Cell Cycle Regulation & Disruption
Meiosis I: Separation of Homologs · Meiosis II: Separation of Sister Chromatids · Mitosis vs. Meiosis · Sources of Genetic Diversity in Meiosis · Nondisjunction & Aneuploidy · Mendelian Genetics: Core Definitions · Mendel's Laws & Probability · Non-Mendelian Patterns: Linkage & Dominance · Sex-Linked & Non-Nuclear Inheritance · Phenotypic Plasticity & Environment
