7240906
Description
Flashcards by Bunty Matheson, updated more than 1 year ago
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Created by Bunty Matheson
almost 10 years ago
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| Question | Answer |
| DIFFUSION | - Is a passive (energy not needed) movement of MOLECULES down a concentration - It can occur through a particularly permeable membrane |
| OSMOSIS | - Is a passive (energy not needed) movement of WATER down a concentration - It can occur through a particularly permeable membrane |
| ACTIVE TRANSPORT | - Movement of particles from an area of low concentration to an area of higher concentration against the concentration gradient through a semi permeable membrane - Energy from aerobic respiration is used to move these substances |
| HYPERTONIC | High solute concentration |
| HYPOTONIC | Lower solute concentration |
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