The IMAT Biology book trusted by tens of thousands of future doctors
The 2027 edition: a preface and 13 biology chapters, free to read online and as a PDF.
- 175 pages
- A preface and 13 chapters
- 72 figures
- English
- PDF, 7 MB
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IMAT Biology Book Sample Pages
Real pages from the 2027 PDF, as they print.
What’s inside
The contents, chapter by chapter.
The preface and 13 chapters. Open a chapter to see its sections and start reading there.
Chapter 1Introduction to BiologyPages 2 to 135 sections4 figures
- 1.1The Properties of Life
- 1.2The Levels of Biological Organization
- 1.3Chemical Bonds
- 1.4The Role of Water in Life
- 1.5Acid and Bases
Chapter 2Biological MacromoleculesPages 14 to 355 sections25 figures
Read chapter 2Chapter 3Cell BiologyPages 36 to 616 sections13 figures
- 3.1Membrane-bound Organelles
- 3.2Prokaryotic Cells
- 3.3Eukaryotic Cells
- 3.4The Endomembrane System
- 3.5Cytoskeleton
- 3.6Comparing Animal, Plant and Bacteria Cells
Chapter 4The Plasma MembranePages 62 to 774 sections6 figures
- 4.1The Concentration Gradient
- 4.2Membrane Proteins
- 4.3Cell Membrane Fluidity
- 4.4Active and Passive Transport
Chapter 5Energy and MetabolismPages 78 to 10114 sections11 figures
- 5.1Coupling Reactions
- 5.2Catabolism and Anabolism
- 5.3Energy
- 5.4The Laws of Thermodynamics
- 5.5Enzymes
- 5.6Why ATP?
- 5.7Cellular Respiration
- 5.8Energy in Biology
- 5.9Glucose
- 5.10Glycolysis
- 5.11The Krebs Cycle
- 5.12The Electron Transport Chain
- 5.13Oxidative Phosphorylation
- 5.14Summary of the Yields of the Different Biochemical Pathways
Chapter 6PhotosynthesisPages 102 to 1073 sections1 figure
- 6.1Light-Dependent Reactions
- 6.2Light Independent Reaction
- 6.3The Interplay between Light-dependent and Light-independent Reactions
Chapter 7The Cell Reproduction CyclePages 108 to 1174 sections3 figures
Read chapter 7Chapter 8Mendel’s Experiments and HeredityPages 118 to 1254 sections2 figures
Read chapter 8Chapter 9The Central DogmaPages 126 to 1355 sections1 figure
- 9.1Coding and Template Strands
- 9.2Replication
- 9.3Eukaryotic and Prokaryotic Transcription
- 9.4Translation
- 9.5Answering Questions on Complementary DNA strands
Chapter 11EvolutionPages 140 to 1494 sections
Read chapter 11Chapter 12VirusesPages 150 to 1595 sections5 figures
- 12.1Main Characteristics of Viruses
- 12.2Structure
- 12.3Viral Life Cycles
- 12.4Viruses in the Field of Medicine
- 12.5Viral Transmission
Chapter 13Bacteria and ArchaeaPages 160 to 1655 sections1 figure
- 13.1Main Characteristics of Bacteria
- 13.2Gram Positive and Negative
- 13.3Prokaryotic Metabolism
- 13.4Bacterial Infections
- 13.5Bacteria and Biotechnology
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IMAT Biology Book FAQ
Is the IMAT Biology book free?
Yes. You can start reading online without an account, and a free EnterMedSchool account opens the whole book and the PDF.
What does the 2027 edition cover?
A preface and 13 biology chapters, from the chemistry of life to bacteria and archaea. The contents above list every chapter and section.
How is it different from the 2023 edition?
It keeps the 2023 first edition's biology chapters in a new layout, with new figures and corrections to the factual errors we found.






















