AP Biology Curriculum

Master life science concepts • 2000+ practice questions

Course Overview

Comprehensive AP Biology curriculum aligned with College Board standards

2000+ Questions

Across 8 units

Full Year AP Course

24-27 weeks

AP Exam Ready

College Board aligned

Video Lessons

Comprehensive video lectures for all 8 AP Biology units

173 minutes total
Unit 1
25 min

Unit 1: Chemistry of Life

Water Properties • Carbon Chemistry • Macromolecules

High-quality video lecture

Unit 2
15 min

Unit 2: Cell Structure

Cell Theory • Organelles • Cell Membrane

High-quality video lecture

Unit 3
19 min

Unit 3: Cellular Energetics

Photosynthesis • Cellular Respiration • ATP

High-quality video lecture

Unit 4
14 min

Unit 4: Cell Communication

Signal Transduction • Cell Cycle • Mitosis

High-quality video lecture

Unit 5
44 min

Unit 5: Heredity

Mendelian Genetics • DNA Structure • Inheritance

High-quality video lecture

Unit 6
20 min

Unit 6: Gene Expression

DNA Replication • Transcription • Translation

High-quality video lecture

Unit 7
28 min

Unit 7: Natural Selection

Evolution • Natural Selection • Speciation

High-quality video lecture

Unit 8
8 min

Unit 8: Ecology

Population Ecology • Energy Flow • Ecosystems

High-quality video lecture

Practice Questions & Tests

Unit 1
Medium

Chemistry of Life

Water Properties • Carbon Chemistry • Macromolecules • Biological Systems

240 questions
2-3 weeks
Unit 2
Medium

Cell Structure and Function

Cell Theory • Organelles • Cell Membrane • Cell Transport • Cell Signaling

255 questions
3 weeks
Unit 3
Hard

Cellular Energetics

Enzymes • Photosynthesis • Cellular Respiration • ATP Production

250 questions
3-4 weeks
Unit 4
Medium

Cell Communication and Cell Cycle

Signal Transduction • Cell Cycle • Mitosis • Meiosis • Cancer

245 questions
3 weeks
Unit 5
Hard

Heredity

Mendelian Genetics • Non-Mendelian Patterns • DNA Structure • Chromosome Theory

260 questions
3-4 weeks
Unit 6
Hard

Gene Expression and Regulation

DNA Replication • Transcription • Translation • Gene Regulation • Mutations

255 questions
3-4 weeks
Unit 7
Medium

Natural Selection

Evolution Evidence • Natural Selection • Population Genetics • Speciation

245 questions
3 weeks
Unit 8
Medium

Ecology

Population Ecology • Community Interactions • Energy Flow • Ecosystems • Conservation

250 questions
3 weeks

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