6 Written Questions

1. solution that the concentration of the solute is higher outside the cell than inside the cell
2. when concentrations are equal on either side ot fhe cell membrane
3. membranes that will allow some particles to pass through and not allow others
4. the ability of a cell to regulate its internal condition despite changes to the envronment
5. a solution in which the concentraion of the solute is greater inside the cell than outside the cell
6. the substance that dissovles the solute (in the cell it is water)

6 Multiple Choice Questions

1. two layers of lipids that make up the cell membrane
   1. diffusion
   2. lipid bilayer
   3. solute
   4. metabolism
2. the movement of waterin a cell from an area of higher concentration to an area of lower concentration
   1. exocytosis
   2. homeostasis
   3. osmosis
   4. solute
3. the movement of materials inot or out of the cell without the expenditure of energy
   1. passive transport
   2. metabolism
   3. active transport
   4. solvent
4. a substance that has a solute dissovled in a solvent
   1. diffusion
   2. solvent
   3. solute
   4. solution
5. Movement of substance across the cell membrane that requires energy
   1. hypertonic
   2. passive transport
   3. active transport
   4. solvent
6. a way that cells take in nutrients by thee movement of particles from an area of higher concentration to an area of lower concentration
   1. osmosis
   2. solute
   3. diffusion
   4. solution

6 True/False Question

1. exocytosis → the process by which substances are transported into the cell by the movement of the cell membrane
   

   True        False

2. endocytosis → he process by which substances are transported out of the cell by vacuole
   

   True        False

3. solute → the substance that dissolves in a solvent
   

   True        False

4. concentration gradient → Movement of substance across the cell membrane that requires energy
   

   True        False

5. facilitated diffusion → a way that cells take in nutrients by thee movement of particles from an area of higher concentration to an area of lower concentration
   

   True        False

6. metabolism → the sum total of the body's chemical activities
   

   True        False