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The Living Cell

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