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Contents Cover Title Page Copyright Acknowledgments Register Your Book Online! Part I: Using This Book to Improve Your AP Score Preview: Your Knowledge, Your Expectations Your Guide to Using This Book How to Begin Part II: Practice Test 1 Practice Test 1 Practice Test 1: Answers and Explanations Part III: About the AP Biology Exam The Structure of the AP Biology Exam How the AP Biology Exam Is Scored Overview of Content Topics How AP Exams Are Used Other Resources Designing Your Study Plan Part IV: Test-Taking Strategies for the AP Biology Exam Preview 1 How to Approach Multiple-Choice Questions 2 How to Approach Free-Response Questions 3 Using Time Effectively to Maximize Points Reflect Part V: Content Review for the AP Biology Exam 4 Chemistry of Life Elements The Essential Elements of Life Subatomic Particles Compounds Water: The Versatile Molecule The Acid Test Organic Molecules Origins of the Earth Key Terms Chapter 4 Drill 5 Cells Living Things Types of Cells and Organelles Cell Communication In Plants Tropisms Key Terms Chapter 5 Drill 6 Cellular Energetics Bioenergetics Adenosine Triphosphate (ATP) Types of Reactions Gibbs Free Energy Reaction Coupling Photosynthesis The Light Reaction The Light-Independent Reaction Cellular Respiration: The Shorthand Version Aerobic Respiration Chemiosmosis Anaerobic Respiration Key Terms Chapter 6 Drill 7 Molecular Biology DNA: The Blueprint of Life The Molecular Structure of DNA Genome Structure DNA Replication RNA Mutations Biotechnology Key Terms Chapter 7 Drill 8 Cell Reproduction Cell Division The Cell Cycle Interphase: The Growing Phase Mitosis: The Dance of the Chromosomes Haploids Versus Diploids An Overview of Meiosis Key Terms Chapter 8 Drill 9 Heredity Gregor Mendel: The Father of Genetics Mendelian Genetics Beyond Mendelian Genetics Sex-Linked Traits Key Terms Chapter 9 Drill 10 Evolutionary Biology Natural Selection Common Ancestry Genetic Variability Causes of Evolution Species Population Genetics Key Terms Chapter 10 Drill 11 Animal Structure and Function The Structure and Function of Organisms Development Body Systems The Immune System Viruses The Two Immune Responses The Nervous System The Endocrine System Key Terms Chapter 11 Drill 12 Behavior and Ecology Behavior Instinct How Animals Communicate Plant Behavior Ecology Population Ecology Ecological Succession Human Impact on the Environment Key Terms Chapter 12 Drill 13 Quantitative Skills and Biostatistics Summarizing and Presenting Data Types of Data Types of Experiments or Questions Probability Hypothesis Testing Key Terms Chapter 13 Drill 14 Sample Free-Response Questions Section II: Free-Response Scoring Guidelines Sample Essays How to Use the Sample Free-Response Questions Sample Long Free-Response Questions Sample Short Free-Response Questions 15 Laboratory Lab 1: Artificial Selection Lab 2: Mathematical Modeling: Hardy-Weinberg Lab 3: Comparing DNA Sequences to Understand Evolutionary Relationships with BLAST Lab 4: Diffusion and Osmosis Lab 5: Photosynthesis Lab 6: Cellular Respiration Lab 7: Mitosis and Meiosis Lab 8: Biotechnology: Bacterial Transformation Lab 9: Biotechnology: Restriction Enzyme Analysis of DNA