Lab Assignment 4 Diffusion and Osmosis.docx - Lab Assignment 4 Diffusion and Osmosis Experiment 2 Diffusion \u2013 Concentration Gradients and Membrane

Lab Assignment 4 Diffusion and Osmosis.docx - Lab...

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Lab Assignment 4: Diffusion and OsmosisExperiment 2: Diffusion – Concentration Gradients and Membrane Permeability1. Take a photograph of your glucose positive and negative controls. Your photograph should include your name and the date in the image. (5 points)2. Take a photograph of your starch positive and negative controls. Your photograph should include your name and the date in the image. (5 points)3. Record your control results in the following table. (5 points)4. Take aphotograph of your glucose test strips at 60 minutes. Your photograph should include your name and the date in the image. (5 points)5. Take a photograph of your starch test results at 60 minutes. Your photograph should include your name and the date in the image. (5 points)6. Record your experimental results in the following table. (5 points)7. Why is it necessary to have positive and negative controls in this experiment? (5 points)IndicatorStarchPositiveStarchNegativeGlucosePositiveGlucoseNegativeGlucose Test Stripn/an/aGreenYellow

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