| A | B |
| Alexander Fleming | discovered penicilin |
| 1928 | date of penicillin discovery |
| penicilin and cephalosporin | fungal antibiotics |
| tetracycline and chloramphenicol | bacterial antibiotics |
| bactericidal | causes autolysis in bacterial cell wall |
| bacteriostatic | prevents the production of proteins in the ribosomes |
| Gram negative | stains pink |
| Gram positive | stains purple |
| Bacillus cereus | spore forming,gram positive |
| penicilin | kills only Gram positive bacteria |
| monotrichous | one flagella |
| peritrichous | flagella surrounding bacteria |
| amphitrichous | one flagella on each end of bacteria |
| enterobacteria | bacteria that live in the intestines |
| autolysis | self destruction of a cell |
| Clostridium botulinum | toxin producing bacteria |
| Sarcina lutea | Gram positive cocci in clusters of eight |
| Chloramphenicol | most effective antibiotic |
| Enterobacter aerogenes | Gram negative bacteria in intestines |
| pili | short protein appendages for attachment |
| narrow spectrum antibiotic | only effective against Gram positive bacteria |
| broad spectrum antibiotic | effective against both Gram negative and positive bacteria |