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you must distinguish between the terms, not simply define each term.
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receptor mediated endocytosis, active transport, facilitated diffusion
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- Lipoproteins like LDL and HDL transport lipids and proteins through the blood stream. Receptors on cells can bind to the lipoproteins and remove them from the blood. how does a cell take in a lipoprotein?Differentiate the following: simple diffusion; facilitated diffusion Facilitated diffusion, active transport Endocytosis; exocytosis(in terms of purpose, substance transported, direction of motion of the vesicle) Bulk flow; cytoplasmic streamingFill in the blanks with the following words: diffusion, endocytosis, solute pump, osmosis. The type of active transport in which sodium and potassium are pumped across a membrane using ATP is called a This passive process is where water moves in and out of a cell The type of passive process in which molecules move across the plasma membrane down a concentration gradient is called This process is where the cell engulfs extracellular substances by phagocytosis or pinocytosis
- Direction: Complete the table by supplying with the correct information. ( TRANSPORT MECHANISMS ) TRANSPORT METHOD ACTIVE/PASSIVE MATERIAL TRANSPORTED DIFFUSION OSMOSIS FACILITATED DIFFUSION PHAGOCYTOSIS PINOCYTOSIS RECEPTOR – MEDIATED ENDOCYTOSIS EXOCYTOSISThe movement of a substance across a membrane, from low to high concentrations of that substance (requiring the expenditure of energy, often in the form of ATP hydrolysis), is always categorized as: active transport facilitated diffusion simple diffusion passive transport osmosisThe transportation of relatively small particles or liquids into the cell that are too big or unable to pass through a transport protein is best described as ________. pinocytosis phagocytosis exocytosis facilitated diffusion diffusion
- Match the transport process to the correct description or example. Endocytosis is: Group of answer choices transport of large macromolecules into a cell transport of glucose into a cell, against its concentration gradient transport of glucose out of cell, with its concentration gradient making a new covalent bond transport of a steroid hormone into a cell transport of signal molecules out of an endocrine cell breaking of a covalent bond to create new molecules transport of sodium out of a neuronwhich of the following process is referred as cell drinking? 1- endocytosis 2- phagocytosis 3- exocytosis 4- pinocytosisOxygen gas (O2) is a small nonpolar molecule. What is the transport mechanism for oxygen to cross the plasma membrane? Group of answer choices diffusion facilitated diffusion osmosis active transport endocytosis
- for cell organelles : (Plasma Membrane ) know the structure and how these terms relate to it: fluid mosaic model, cholesterol, phospholipids, transmembrane proteins, integral proteins, peripheral proteins, phagocytosis, endocytosis, exocytosisWhich process is not used to move substances out of a cell? Multiple Choice Exocytosis Phagocytosis Active transport Simple diffusion Facilitated diffusionWhat is movement of cell against concentration gradient is called: osmosis active transport diffusion passive transport
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