click below
click below
Normal Size Small Size show me how
cell transport
| Question | Answer |
|---|---|
| the movement of materials against a concentration is know as _______ | active movement |
| active transport of small molecules or ions across a cell membrane is generally carried out by __________ or protein "pumps" that are fund in the membrane itself. | transport proteins, |
| Larger molecules and clumps of material can also be actively transported across the cell membrane by the process of ______ & ________ | endocytosis & exocytosis |
| ________ is the process of taking materials into the cell by pockets of the cell membrane. | endocytosis |
| large molecules, clumps of food, and even whole cells can be taken in by _________ | endocytosis |
| how do cells take liquid in? | tiny pockets along the cell membrane. |
| many cells release large amounts od materials from the cell, know as _________ | exocytosis |
| during _________, the membrane of the vacuole surrounding the material fuses with the cell membrane, forcing the contents out of the cell. | exocytosis |