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Gr9 Bio Ch7 Cells
Cell Structure: PROKARYOTIC
| Term | Definition |
|---|---|
| capsule | Structure: jelly-like outer coating PROKARYOTIC Function: outermost layer, protects bacteria |
| nucleoid | Structure: region of cell containing DNA Function: holds DNA in cell PROKARYOTIC |
| pilus | Structure: hair-like structure on outside of cell PROKARY Function: helps with attachment, may transfer DNA between bacteria |
| plasmid | Structure: circular piece of DNA (not part of main chromosome) Function: usually contain genes that give special ability / advantage |
| cell wall | Structure: rigid layer on outside of cell membrane Function: provides structure, shape, & support Plant &Prokary |
| flagellum | Structure: long tail-like structure ALL CELLS Function: allows movement |