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Movement across a Membrane

Movement across a Membrane

Author: Sam Youts
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*No strings attached. This college course is 100% free and is worth 1 semester credit.

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You should be able to:

* Define solution.

* Recognize the relationship between solute, solvent, concentration, and equilibrium.

* Predict the concentration gradient.

* Compare and contrast diffusion and osmosis.

* Determine if a cell is in an isotonic, hypertonic, or hypotonic environment based on a  diagram or data, and predict what will happen to the cell in that situation.

* Identify when transport is active or passive, and when ATP is used.

* Describe the role of proteins in transport.

* Compare and contrast endocytosis and exocytosis.

Source: Sam Youts

Movement across a Membrane