| A | B |
| ACTIVE TRANSPORT | MOVEMENT OF MATERIALS ACROSS THE PLASMA MEMBRANE WHICH REQUIRES ENERGY |
| DIFFUSION | MOVEMENT OF A SUBSTANCE FROM A HIGH CONCENTRATION TO A LOW CONCENTRATION |
| FLUID MOSAIC MODEL | HOW PLASMA MEMBRANE FUNCTIONS |
| HYPERTONIC SOLUTION | HAS A HIGHER CONCENTRATION OF A SUBSTANCE THAN WHAT IS FOUND INSIDE THE CELL |
| HYPOTONIC SOLUTION | HAS A LOWER CONCENTRATION OF A SUBSTANCE FOUND INSIDE THE CELL |
| ISOTONIC SOLUTION | HAS A CONCENTRATION EQUAL TO THE INSIDE OF THE CELL |
| OSOMOSIS | MOVEMENT OF WATER ACROSS A PLASMA MEMBRANE FROM AN AREA OF HIGH CONCENTRATION TO AN AREA OF LOW CONCENTRATION |
| PHOSOPHOLIPID | FORM THE PLASMA BI-LAYER |
| FACILIATED DIFFUSION | TRANSFER OF MATERIALS ACROSS THE PLASMA MEMBRANE THROUGH A MEMBRANE PROTEIN |
| PASSIVE TRANSPORT | MOVEMENT OF MATERIALS ACROSS THE PLASMA MEMBRANE THAT DOES NOT REQUIRE ENERGY |