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| Question | Answer |
|---|---|
| What is the difference between cell recognition and cell adhesion? | Cell Recognition- When one cell specifically binds another cell of a certain type. Cell Adhesion- When the connection between 2 cell is strengthened. |
| What are the 2 types of binding of cells in a tissue? | homotypic and heterotypic |
| What are the 4 types of cell junctions in a cell? | -Tight junction -Desmosomes -Gap junction -Plasmodesmata |
| What is the difference between hypertonic and hypotonic? | Hypertonic- having a greater solute concentration said of one solution. Hypotonic- having a lesser solute concentration said of one solution in comparing it to another. |
| Is osmosis a type of diffusion? | Yes Is the process of water molecules moving across a membrane. |
| What allows diffusion both into and out of the cell and can transport polar molecules? | Carrier Proteins |
| What moves 2 substances in the same direction? | Symports |
| What transport requires the use of ATP? | Primary Active Transport |
| What is the difference between phagocytosis and pinocytosis? | Phagocytosis- Cellular Eating Pinocytosis- Cellular Drinking |
| Animal cells use what to capture specific macromolecules from the cell's environment? | Receptor- mediated Endocytosis |
| What is Exocytosis? | The process by which materials packaged in vesicles are secreted from a cell when the vesicle membrane fuses with the plasma membrane. |