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16 Cards in this Set
- Front
- Back
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Cell Membrane |
Organelles responsible for substances entering and exciting the cell |
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Straight leg means _____ |
Saturated |
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Unstraight leg means ______ |
Unsaturated |
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3 parts of phospholipid |
Phosphate head, glycerol backbone, and fatty acid tails |
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Head of a phospholipid is ______ which means it ______ water |
Hydrophilic × likes |
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The tail of a phospholipid is ______ which means it ______ water |
Hydrophobic × dislikes |
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Phospholipid looks like --- |
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Fluid Mosaic model looks like |
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Passive transport |
The movement of any substance other than water from an area of high to low concentration without using energy |
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Another word for energy is. ... |
ATP |
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3 types of passive transport with definition |
Diffusion - substance (not water) moving from area of high to low concentration without using energy that passes the the phospholipid bilateral Osmosis- movement of water from area of high to low concentration without using energy and pushing through the aquaporin Facilitated Diffusion- movement of any substance other then water that is to big to pass through membrane without using energy with aid from carrier protein |
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Active Transport |
Movement of substances from area of low to high concentration using energy |
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Endocytosis |
Entering the cell |
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Exocytosis |
Exiting the cell |
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Sodium/potassium pump |
Moves sodium and potassium from an area of low concentration to an area of high concentration |
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Model of endocytosis and exocytosis |
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