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Chapter 8: Membranes and Transport Processes


Essential Study Partner Activities

Chapter 8: Membranes and Transport Processes

CELLS/Cell membrane/Diffusion/screen 5

If you heated the liquid in the animation would you expect the time to reach equilibrium, an even distribution of the dye molecules, to increase or decrease? Why?

Answer

GENETICS/Cell Division/Meiosis/screen 8

How long would it take the demonstration in the animation to reach complete equilibrium?

Answer

If you placed the same concentration of lactose (milk sugar) molecules on the left side of the membrane as you have in sucrose molecules on the right, and they are both too big to pass through the membrane, what would happen?

Answer

CELLS/Cell membrane/Osmosis/screen 3

If you placed the same concentration of lactose (milk sugar) molecules on the left side of the membrane as you have in sucrose molecules on the right, and they are both too big to pass through the membrane, what would happen?

Answer

CELLS/Cell Membrane/Active Transport/screen 2

Phosphorous is needed for cell metabolism. If sufficient ATP was present, could the sodium-potassium pump conduct the phosphorous against a concentration gradient?

Answer

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