Plasma membranes

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6 Terms

1
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How do lipid soluble molecules move across a membrane

Pass directly through phospholipid bilayer using simple diffusion

2
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How do water soluble molecules like glucose move across a membrane

Uses protein carrier/channel through active transport

3
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Why is it called the fluid mosaic model

Lipid layer free to move

4
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Function of channel proteins

Allow facilitated diffusion of charged molecules

5
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Active transport

Movement against a concentration gradient using ATP

6
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Describe endocytosis

Cell membrane surrounds to form a vesicle