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Last Digestion & Absorption Target
2. Use dialysis tubing to model absorption of digested food in the intestine. What is the point of digestion? T-P-S an answer to this question, using carbohydrates as a example.
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WWK: Dialysis tubing (aka visking tubing)
a type of semi-permeable membrane tubing used in separation techniques that facilitates the removal or exchange of small molecules from macromolecules in solution based on differential diffusion a form of passive membrane transport
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In a group of 3, create a diagram of your model.
Design a method to use dialysis tubing to model absorption of digested food in the intestine. In a group of 3, create a diagram of your model. Materials: Benedict’s reagent Vernier temp. probes 1% starch solution 1% amylase solution Iodine Water bath kept at 40*C Glassware Dialysis tubing Tap water Glass thermometers Hot plates - 3 Distilled water Biuret’s solution
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