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Biology - Unit 4
Prokaryotes
| Question | Answer |
|---|---|
| Protective covering formed by bacteria when environmental conditions are unfavorable. | endospore |
| Bacteria that break down organic matter and recycle it | decomposers |
| Bacteria that convert atmospheric nitrogen into compounds that plants can take up through their roots | nitrogen fixers |
| Type of bacteria that have a spherical shape. | Coccus (cocci) |
| Type of bacteria that have a rod shape. | Bacillus (bacilli) |
| Type of bacteria that have a spiral shape. | Spirillum (Spirilli) |
| Type of bacteria that requires oxygen to survive. | Aerobic |
| Type of bacteria that does NOT require oxygen to survive. | Anaerobic |
| Type of asexual reproduction in bacteria; cells split into 2 new cells. | Binary Fission |
| Type of bacterial reproduction that TRANSFERS ALL of one's DNA into another cell. | Conjugation |
| Medicine used to kill some types of bacteria. | Antibiotics |
| Bacteria can be _____________, heterotrophs, or decomposers. | autotrophs |