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The Living Cell

Chapter 5
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Across
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To export bulky materials such as proteins or polysaccharides
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Solution with a higher solute concentration
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Many enzymes require no protein helpers
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Powers nearly all forms of cellular work
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The control of water balance
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The diffusion of free water across a selectively permeable membrane
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Tendency for particles of any substance to spread out into the available space
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Type of kinetic energy associated with the random movement of atoms or molecules
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The ability of a surrounding solution to cause a cell to gain or lose water.
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Referring to a solution, when surrounding a cell ,causes no net movement of water into or out of the cell
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If the cofactor is an organic molecule, its called
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The total of an organisms chemical reactions
Down
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A transport process through which a cell takes in large molecules
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The energy of motion
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A solution with a lower concentration
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The study of energy transformations that occur in a collection of matter
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Thermal energy in transfer from one object to another
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The capacity to cause change or to perform work
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Very rapid diffusion of water into and out of such cells is made possible by a protein channel
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Molecules that function as biological catalyst, increasing the rate of a reaction without being consumed by the reaction