| Study Guide | Traditional Approach |
| polymers of glucose | pp 63 - 70 | Chapter 5 |
| covalent bonds | pp 32 - 36 | Chapter 2 |
| protein stucture | pp 73 -81 | Chapter 5 |
| enzymes and modulation | pp 97 - 105 | Chapter 6 |
| hormones | pp 912 - 914 | Chapter 41 |
| membranes | pp 140 - 145 | Chapter 8 |
| lipids | pp 70 - 72 | Chapter 5 |
| proteins in membranes | pp 73 - 81 (revisited) | Chapter 5 |
| nucleotides | pp 83 - 85 | Chapter 5 |
| signal transduction | pages from Study Guide | |
| ligands and
receptors plus cAMP | pp 915 - 920 | Chapter 41 |
| cascades and return to normal | pages from Study Guide |

ATP

cAMP
These images were taken from RasMol representations of ATP and cAMP.
These images can be viewed in 3D and accessed by students from the Davidson College
Biology Department web page.