| A | B |
| Proteins | organic molecules consisting of many amino acids bonded together (C,H,O,N) |
| Formed when two amino acids bond together | peptide bonds (dipeptide) |
| Many amino acids bonded together | polypeptides |
| Enzymes | Help chemical reactions occur more easily |
| end in ase | Enzymes |
| Proteins that recognize foreign microbes | anitbodies |
| Protein that helps transport oxygen in the blood | hemoglobin |
| collegen is the protein responsible for ? | structure and support - skin, ligaments, tendons and bones |
| ______ is the protein responsible for muscle contraction | Actin |
| What are proteins that serve as chemical messengers in the body? | Hormones |
| Organic molecules insoluble in water | Lipids |
| Oils, fats, and waxes are types of ? | Lipids |
| Store energy for long time periods | Fats and oils |
| cell membranes are made up of? | Lipids |
| building blocks of lipids | 3 fatty acids and a glycerol |
| organic molecules that are linear in structure | Lipids |
| animal fats (solid at room temp) | saturated fats |
| plant fats (liquid at room temp) heart healthy fats | unsaturated fats |