| A | B |
| binary fission | bacteria asexual reproduction |
| flagellum | whip-like structure; aids in movement |
| conjugation | bacteria sexual reproduction |
| autotroph | uses energy from sun or chemical compounds to manufacture own food |
| capsule | protective sticky, gelatinous shell |
| diplo- | paired arrangement of cells |
| ribosomes | site of protein synthesis |
| heterotroph | depend on other organisms for food |
| pili | hair-like structures; help bacteria to stick to surfaces |
| strepto- | chain of cells |
| chemosynthesis | break down inorganic compounds containing nitrogen and sulfur to produce energy |
| cell wall | surrounds bacteria cell; provides protection and structure |
| photosynthesis | use sunlight to produce simple sugars |
| plasma membrane | regulates what eneters/leaves bacteria |
| staphylo- | cluster of cells |
| plasmid | small circular chromosome |
| cytoplasm | gel-like substance in bacteria cell |
| endospore | protects bacteria DNA in harsh conditions |
| prokaryotic | no organelles or nucleus |
| eukaryotic | organelles and nucleus |