Term
| What is a fluid mosaic model? |
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Definition
not rigid
fluid-like movement
proteins drift in phospholipid bilayer |
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Term
|
Definition
| allowing only certain substances through the barrier |
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Term
| What are the 3 types of proteins in the phospholipid bilayer? |
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Definition
transport protein
receptor protein
recognition protein |
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Term
| Is the inside of the phospholipid bilayer hydrophilic or hydrophobic? |
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Definition
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Term
| What is passive transport? |
|
Definition
| molecules moving with the concentration gradient |
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Term
|
Definition
| molecules of a solution moving from one area to another with the concentration gradient |
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Term
|
Definition
| the diffusion of water molecules |
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Term
| What is an isotonic solution? |
|
Definition
| equilibrium between solution and cell |
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Term
| What is a hypertonic solution? |
|
Definition
| higher solution percentage than cell |
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Term
| What is a hypotonic solution? |
|
Definition
| lower solution percentage than cell |
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Term
|
Definition
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Term
| What is facilitated diffusion? |
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Definition
| molecules of a solution moving from one area to another with the concentration gradient with the aid of a transport protein |
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Term
| What is active transport? |
|
Definition
| molecules moving against the concentration gradient while expending ATP |
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Term
|
Definition
| molecules being actively transported into a cell |
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Term
|
Definition
| endocytosis when a membrane engulfs solid particle to carry into cytoplasm. |
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Term
|
Definition
| endocytosis when a membrane engulfs liquid to carry into cytoplasm |
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Term
|
Definition
| molecules being actively transported out of a cell |
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