click below
click below
Normal Size Small Size show me how
NBCHBCh5Damsgaard
| Question | Answer |
|---|---|
| What type of cell junction is found in nail tissue? | Desmosomes |
| Which type of protein is responsible for cell regcognition and cell adhesion? | glycoprotein |
| Where are tight junctions found in an organism? | lumen of organs(intestine);skin |
| What are aquaporins and what do they do? | they are water channels that work with the cell to allow water to get into the cells |
| True or false: a hypertonic solution is where materials move when the concentraion is too high. | False; they move to a hypotonic solution |
| Diffusion is the random movement toward a state of what? | Equilibrium |
| True or false: symports move two substances in the same direction. | True |
| Active transport needs what to occur? | ATP(energy) |
| In what type of cells does phagocytosis occur? | unicellular protists and some white blood cells |
| Where does pinocytosis constantly occur? | In the endothelium |
| How does exocytosis happen? | the vesicle fuses with the plasma membrane to expel the materials |