| A | B |
| Epidemiologist | Scientist who studies diseases |
| Vaccination | Weakened form of a virus used in prevention |
| "Strep" | chains |
| "Staph" | clusters |
| Cocci | spherical |
| Baccillus | rod-shaped |
| Spririllium | spiral-shaped |
| Binomial Nomenclature | 2 name naming system |
| Linnaeus | Founder of Classification system |
| Prion | Protein without a nucleic acid |
| Viroid | RNA without a protein coat |
| Binary Fission | Bacterial Reproduction |
| Bacteriophage | Virus that invades bacteria |
| Monera | Kingdom that Bacteria belong to |
| Conjugation | Bacteria exchange DNA |
| E coli | Bacteria found in human intestines |
| Prion | Causes mad cow disease |
| Largest known virus | Cowpox |
| Pathogen | Any agent that causes disease |
| Virus | Non-cellular nucleic acid with a protein coat |
| Protein Coat | Capsid |
| Fleas | Carriers of the Bubonic Plague |
| Botulism | Most deadly bacteria |
| toxin | poison secreted by bacteria |
| Endospore | Forms around bacteria during harsh conditions |
| Antibiotics | Used to kill bacteria inside a living host |
| Gram Stain | Pink and Purple Stain used to identify bacteria |
| Gram Negative bacteria | turn pink |
| Gram Positive bacteria | turn purple |