When a cell uses energy to transport ions AGAINST the concentration gradient _____ _____ is used., active transport , passive transport , facilitated diffusion, osmosis, A solution in which the salt concentration is higher outside the cell than the salt concentration inside the cell is called ___. , hypotonic , isotonic , hypertonic , Which method of transport moves substances in or out of the cell that requires energy? , passive transport , active transport , osmosis , diffusion , A solution in which the salt concentration is lower outside of the cell than the salt concentration inside the cell is called __. , hypotonic , isotonic, hypertonic , When a cell needs to get rid of waste products and push them out of the cell, which term best describes the process by which cells release substances from the cell?, exocytosis , endocytosis, pinocytosis , diffusion , When the concentration molecules on both sides of a membrane is the SAME, the solution is ___. , hypotonic , isotonic , hypertonic, Which of the following is a function of the cell membrane? , breaks down lipids, carbohydrates, and proteins, regulates the materials that come inside and go out of the cell , keeps the cell wall in place , stores salt, water, and other nutrients, Diffusion is the movement of molecules from ___, an area of low concentration to an area of higher concentration , an area of high concentration to an area of lower concentration , an area of isotonic solution to an area of hypotonic solution , an area of isotonic solution to an area of hypertonic solution , The diffusion of WATER across a selectively permeable membrane is called _____, facilitated diffusion , endocytosis , active transport, osmosis, The only difference between diffusion and facilitated diffusion is ___. , facilitated diffusion requires energy , facilitated diffusion uses protein channels to move substances through the cell membrane , facilitated diffusion moves substances from an area of low concentration to an area of high concentration , diffusion requires energy .

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