This 3-part lab covers selectively permeable cell membranes, hydrophilic interactions, and cell surface area to volume ratio.
- Developed by biology teacher Ryan Argot
- Grades 9 to 11
Activities hone graphing skills, help students learn about selective biological stains, and prepare them for biochemistry.
Delivery information: Includes materials for 10 student groups: graphing paper, oil, string, 70 to 9" round balloons, 10 metric rulers, 10 stir rods, 500 ml methylene blue, 10 g Sudan III,, dropper bottle, glucose syrup, vinegar, ethyl alcohol, instructions.