| Ch. 1 |   | Introduction to Cells |   | 1 | 
| Ch. 2 |   | Chemical Components of Cells |   | 39 | 
| Ch. 3 |   | Energy, Catalysis, and Biosynthesis |   | 81 | 
| Ch. 4 |   | Protein Structure and Function |   | 119 | 
| Ch. 5 |   | DNA and Chromosomes |   | 171 | 
| Ch. 6 |   | DNA Replication, Repair, and Recombination |   | 197 | 
| Ch. 7 |   | From DNA to Protein: How Cells Read the Genome |   | 231 | 
| Ch. 8 |   | Control of Gene Expression |   | 269 | 
| Ch. 9 |   | How Genes and Genomes Evolve |   | 297 | 
| Ch. 10 |   | Analyzing Genes and Genomes |   | 327 | 
| Ch. 11 |   | Membrane Structure |   | 363 | 
| Ch. 12 |   | Membrane Transport |   | 387 | 
| Ch. 13 |   | How Cells Obtain Energy from Food |   | 425 | 
| Ch. 14 |   | Energy Generation in Mitochondria and Chloroplasts |   | 453 | 
| Ch. 15 |   | Intracellular Compartments and Transport |   | 495 | 
| Ch. 16 |   | Cell Communication |   | 531 | 
| Ch. 17 |   | Cytoskeleton |   | 571 | 
| Ch. 18 |   | The Cell Division Cycle |   | 609 | 
| Ch. 19 |   | Sex and Genetics |   | 651 | 
| Ch. 20 |   | Cellular Communities: Tissues, Stem Cells, and Cancer |   | 689 | 
|   |   | Answers to Questions |   |   | 
|   |   | Glossary |   |   | 
|   |   | Index |   |   |