Cells, Membranes and Transport

Class notes, worksheets, labs, and classroom activities covering topics such as cell structure and membrane structure and function. Also included are diffusion, osmosis and active transport.

Remember that in the Lesson Plans area you can find all these materials for free as locked PDF files. Feel free to take a preview of any item before you decide to buy the fully editable MS Word document. The Word documents also contain answers to all the questions.



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Rate of Diffusion and Surface Area to Volume Ratio

In this lab activity, students investigate the importance of surface are to volume ratio on the rate of diffusion through agar blocks of different...
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Osmosis in Potato Cells - Inquiry Activity

In this inquiry activty, students are asked to design an experiment using potato slices to determine the concentrations of three unknown glucose...
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Osmosis Case Study

In this case study students apply their knowledge of osmosis to determine what went wrong in a medical emergency. Additional questions explore the...
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Organelles Notes

Set of notes covering structure and function of cell organelles.
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Membrane Structure, Function and Transport Notes

Set of notes covering the structure and function of membranes as well as transport across membranes (diffusion, osmosis, and active transport).
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Investigating Factors that Affect the Rate of Diffusion

Students investigate the effect of molecular weight, temperature, and concentration on the rate of diffusion.
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Exploring Surface Area to Volume Ratio

In this simple, paper activity, students explore the importance of surface area to volume ration and the effect of cell shape on that ration.
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Effect of Osmosis on Living Blood Cells

This lab activity allows students to observe the effect of hypotonic and hypertonic solutions on living human blood cells. WARNING: This activity...
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Diffusion Through a Membrane Lab

This lab activity uses dialysis tubing to simulate a cell membrane. It allows students to investigate selective permeability and osmosis by detecting...
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Cells, Membranes and Membrane Transport Questions Worksheet

Set of 21 review questions covering cells, membranes and membrane transport (diffusion, osmosis, and active transport). Many questions require higher...
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