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AP Biology

Free study sets covering every unit of AP Biology. Chemistry of life, cell structure, cellular energetics, cell communication, heredity, gene expression, natural selection, ecology. Aligned with College Board CED.

50 study sets · 8 sections

Unit 1: Chemistry of Life

Water, macromolecules.

AP Bio 1.1 Structure of Water and Hydrogen Bonding

AP Bio 1.2 Elements of Life

AP Bio 1.3 Introduction to Biological Macromolecules

AP Bio 1.4 Properties of Biological Macromolecules

AP Bio 1.5 Structure and Function of Biological Macromolecules

Unit 2: Cell Structure & Function

Organelles, membrane, transport.

AP Bio 2.1 Cell Structure Subcellular Components

AP Bio 2.2 Cell Structure and Function

AP Bio 2.3 Cell Size

AP Bio 2.4 Plasma Membranes

AP Bio 2.5 Membrane Permeability

AP Bio 2.6 Membrane Transport Active and Passive

AP Bio 2.7 Facilitated Diffusion

AP Bio 2.8 Tonicity and Osmoregulation

Unit 3: Cellular Energetics

Enzymes, photosynthesis, respiration.

AP Bio 3.1 Enzyme Structure

AP Bio 3.2 Enzyme Catalysis

AP Bio 3.3 Environmental Effects on Enzyme Function

AP Bio 3.4 Cellular Energetics Photosynthesis

AP Bio 3.5 Photosynthesis Light Reactions

AP Bio 3.6 Cellular Respiration Glycolysis Krebs ETC

AP Bio 3.7 Fitness and Energy Use

Unit 4: Cell Communication & Cell Cycle

Signaling, mitosis.

AP Bio 4.1 Cell Communication Signal Transduction

AP Bio 4.2 Introduction to Signal Transduction

AP Bio 4.3 Feedback Mechanisms

AP Bio 4.4 Cell Cycle and Mitosis

AP Bio 4.5 Regulation of Cell Cycle

Unit 5: Heredity

Meiosis, Mendel, non-Mendelian.

AP Bio 5.1 Meiosis and Genetic Diversity

AP Bio 5.2 Mendelian Genetics

AP Bio 5.3 Non Mendelian Genetics

AP Bio 5.4 Environmental Effects on Phenotype

AP Bio 5.5 Chromosomal Inheritance

Unit 6: Gene Expression & Regulation

DNA, transcription, translation, biotech.

AP Bio 6.1 DNA and RNA Structure

AP Bio 6.2 Replication of DNA

AP Bio 6.3 Transcription and RNA Processing

AP Bio 6.4 Translation

AP Bio 6.5 Regulation of Gene Expression

AP Bio 6.6 Mutations

AP Bio 6.7 Biotechnology PCR Gel Electrophoresis

Unit 7: Natural Selection

Hardy-Weinberg, evolution evidence.

AP Bio 7.1 Natural Selection Mechanisms

AP Bio 7.2 Hardy Weinberg Equilibrium

AP Bio 7.3 Evidence for Evolution

AP Bio 7.4 Speciation

AP Bio 7.5 Phylogeny and Common Ancestry

AP Bio 7.6 Population Genetics and Drift

AP Bio 7.7 Origins of Life

AP Bio 7.8 Extinction

Unit 8: Ecology

Energy flow, populations, climate.

AP Bio 8.1 Responses to the Environment

AP Bio 8.2 Ecosystem Energy Flow

AP Bio 8.3 Population Ecology

AP Bio 8.4 Community Interactions

AP Bio 8.5 Disruption to Ecosystems Climate Change