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Bacteria-6th Grade
Good for St. Jerome Students!!!
| Question | Answer |
|---|---|
| flagellum | whip like tail that helps some bacteria move |
| fission | process that produces two new cells with identical genetic material |
| aerobe | bacteria that uses oxygen |
| anaerobe | bacteria that lives in extreme conditions without the input of oxygen |
| antibiotic | partial bacteria sent into the organism to kill the existing bacteria |
| saphrophyte | uses dead or decaying organisms as food source; recycles nutrients |
| nitrogen fixing bacteria | bacteria that coverts nitrogen in the air into forms that plants and animals can use |
| pathogen | any organism that produces disease |
| toxin | poisonous substance made by some pathogens |
| endospore | protective structure that protects some bacteria |
| vaccine | prevent you from getting sick |
| Bacteria are ______ cells. | prokaryotic |
| Two types of bacteria: | eubacteria and archaebacteria |
| Three shapes (names) | Bacilli, cocci, spirilla |
| Bacilli | rod |
| cocci | circle |
| spirilla | spiral |
| Explain what CYANOBACTERIA are. | - makes its own food - has a blue-green pigment (blue-green bacteria) |
| Provide three examples on where archaebacteria are found. | - hot springs - salty lakes -swamps - deep ocean vents |
| Give an example of an antibiotic | penicillin |
| What is pasteurization? | Heating up food to a certain temperature to kill bacteria. |