| The GRE Biology Exam | |
| The Basics: Test Information and Strategies | p. 3 |
| Cellular Structure and Molecular Biology | |
| Introduction to Cellular Structure and Molecular Biology | p. 15 |
| Cellular Structure and Function | |
| Macromolecules and Bonding | p. 17 |
| Cellular Metabolic Pathways | p. 35 |
| Cell Membranes and Organelles | p. 55 |
| The Cytoskeleton and Cell Shape | p. 71 |
| The Cell Cycle | p. 75 |
| Molecular Biology and Molecular Genetics | |
| The Basics of Molecular Genetics | p. 85 |
| Eukaryotic Chromosome Structure and Genome Organization | p. 97 |
| DNA Replication and Protein Synthesis | p. 105 |
| Phages and Other Viruses | p. 123 |
| Immunobiology | p. 127 |
| Biotechnology | p. 137 |
| Practice Questions for Part II | p. 150 |
| Answers | p. 153 |
| Organismal Biology | |
| Introduction to Organismal Biology | p. 159 |
| Animal Structure, Function, and Organization | |
| Digestion and Nutrition | p. 161 |
| Gas Exchange and Transport | p. 173 |
| Excretion and Metabolism | p. 187 |
| Nervous/Endocrine Systems and Behavior | p. 195 |
| Support and Movement | p. 219 |
| Animal Reproduction and Development | p. 231 |
| Plant Structure, Function and Organization | |
| Plant Structure, Function, and Organization | p. 255 |
| Plant Reproduction and Development | p. 265 |
| Diversity of Life | |
| Monera | p. 271 |
| Protista | p. 275 |
| Fungi | p. 279 |
| Animalia | p. 283 |
| Practice Questions for Part III | p. 289 |
| Answers | p. 292 |
| Ecology and Evolution | |
| Introduction to Ecology and Evolution | p. 297 |
| Ecology and Population Growth | |
| Community Ecology | p. 299 |
| Population Size and Its Determinants | p. 315 |
| Mechanisms of Evolution | |
| Mutation and Genetic Variability | p. 321 |
| Speciation and Gene Flow | p. 327 |
| Natural Selection and Other Mechanisms of Evolution | p. 333 |
| Change Over Time--Reproduction and Phylogeny | |
| The Hardy-Weinberg Law and Its Use | p. 343 |
| Conclusion--The Evolution of Life on Earth | p. 345 |
| Practice Questions for Part IV | p. 348 |
| Answers | p. 351 |
| Practice Test and Explanations | |
| GRE Biology Test | p. 361 |
| Answers and Explanations | p. 408 |
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