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22 Cards in this Set
- Front
- Back
- 3rd side (hint)
Cytoplasm |
Interior contents of a cell |
the "Jello" like stuff that holds everything |
|
Phospholipid |
A lipid bonded with a phosphate |
Makes up the Phospholipid bilayer |
|
Phospholipid bilayer |
Phosphate and lipid molecules that form the cell membrane |
Made of phospholipids |
|
Polar |
Having a negative and positively charged ends |
Ex. water |
|
Nonploar |
Does not have negative and positively charged ends |
Ex. Methane |
|
Transport proteins |
Help ions and large polar molecules through |
____ ____ let ions in the cell |
|
Selective permeability |
A membrane that lets some things in, but others cannot. |
Only lets certain puzzle peaces pass through |
|
Glycoproteins |
Protein strands that contain glucose |
Sugar not bonded to lipids |
|
Glycolipids |
Lipid strands that contain glucose |
Sugar not bonded to proteins |
|
Fluid mosaic model |
Flexible structure that make the cell membrane |
____ ____ _____ are always moving |
|
Diffusion |
The process of molecules wanting to evenly fill a container |
Unlike osmosis, ____ doesn't have a semipermeable layer |
|
Osmosis |
The equalizing of concentrations through a semipermeable layer |
Unlike diffusion, ____ has a semipermeable layer |
|
Concentration gradient |
The difference in concentration in a cube. |
Flows from high to low |
|
Turgor |
The rigidity of cells |
Typically due to absorption of fluids |
|
Isotonic |
Same concentration of solute as the cell |
Lets water in and out |
|
Hypertonic |
Higher concentration of solute than the cell |
Only lets water out |
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Hypotonic |
Lower concentration of solute than the cell |
Absorbs water |
|
Passive transport |
The passive movement of biochemicals into of the cell |
Does not require energy |
|
Active transport |
The active movement of biochemicals into the cell |
Requires energy |
|
Facilitated diffusion |
Transport of molecules or ion |
Another form of passive transport, not |
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Endocytosis |
Living cells taking in matter |
endo- within |
|
Exocytosis |
Living cells expelling matter |
exo- outside |