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Themes
Evolution
Energetics
Information Storage and Transmission
Systems Interactions
AP Biology
01
Chemistry of Life
Molecular rules that explain why every living thing works.
8–11% of your score
02
Cell Structure and Function
Molecules organize into membranes and organelles that make all cell chemistry possible.
10–13% of your score
03
Cellular Energetics
How cells harvest and transfer energy, the engine behind all life.
12–16% of your score
04
Cell Communication and Cell Cycle
Where you learn that cells regulate growth by receiving and processing signals.
10–15% of your score
05
Heredity
Where biological variation comes from and how traits pass between generations.
8–11% of your score
06
Gene Expression and Regulation
DNA to protein to phenotype: the mechanism behind every trait you study.
12–16% of your score
07
Natural Selection
The mechanism that explains all biological diversity, tested hardest on the exam.
13–20% of your score
08
Ecology
The whole course scaled up: organisms interact, energy flows, ecosystems respond.
10–15% of your score