| A | B |
|---|
| virus | small particle that infects living things |
| capsid | protein coat surrounding a virus |
| structure of virus | DNA or RNA surrounded by protein coat |
| lytic cycle | viral DNA causes host cell to make more virus |
| lysogenic cycle | viral DNA incorporates into host DNA |
| Archaea | 1-celled prokaryotes that lack peptidoglycan/live in harsh environments |
| Bacteria | one-celled prokaryotes with peptidoglycan in cell walls/familiar |
| structure of bacteria | capsule, cell wall, cell membrane, DNA, cytoplasm, ribosomes |
| coccus | round or oval-shaped bacteria |
| bacillus | rod-shaped bacteria |
| spirillum | spiral-shaped bacteria |
| antibiotics | substances that prevent bacteria from reproducing/growing |
| saprobes | heterotrophic bacteria that live on dead organisms |
| parasites | heterotrophic bacteria that live on or in living organisms |
| binary fission | bacteria reproduces by replicating DNA and dividing into 2 equal-sized cells |
| conjugation | 2 bacteria form bridge to exchange DNA, divide by binary fission |
| endospores | protective coating formed by some bacteria when conditions are hostile |
| bacteriophage | virus that infects bacterial cells |
