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NBHBCh5Kaur

QuestionAnswer
What type of protein is found in Desmosomes? Plaque and Keratin proteins
What type of tissues are found in Gap Junction? Muscle and Nerve
What is the function of a Tight Junction? It forms a "quileted" seal and doesn't let any material pass through it into the cell.
What type of cell is plasmodesmata found in? Plant cells
What is the difference between uniports, symports and antiports? Uniports only transport one substance in one direction. Symports transport two different substances in the same direction. But antiports transport two different substances in two different directions.
What does a Sodium Potassium Pump do? It's an antiport that breaks down a molecule of ATP and uses the energy released to bring two K+ ions into the cell and export 3 Na+ ions.
What is the movement of water through a membrane? Osmosis
What is the movement of a molecule with its concentration gradient? Passive Transport
What is the movement of a molecule against its concentration gradient? Active Transport
What does selective permeability do? Its a type of membrane that only allows certain molecules through.
What is Turgor Pressure? Pressure from a vacuole
What does pinocytosis do? The vesicles bring in small particles or fluids into the cell.
What does phagocytosis do? Engulfs large particles and sometimes the entire cell into the cell.
What does receptor-mediated endocytosis do? It binds to a specific membrane receptor and only lets specific things into the cell.
What does exocytosis do? Phospholipid bilayers merge and create an opening. A vesicle within a cell fuses with the plasma membrane and release contents to the outside world.
What is diffusion? The random movement of molecules or particles.
What is a solution with a higher concentration of solute? Hypertonic
What is a solution with a higher concentration of solvent? Hypotonic
Created by: SKaur54
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