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Cell Structure and Function

Cell Structure and Function

  • Model the processes of simple diffusion and osmosis.
  • Calculate the rate of diffusion and determine how it is affected by molecular weight.
  • Assess the relative tonicities of aqueous solutions.

View Materials

Materials

  • Dialysis Tubing, 8"
  • Sucrose, 100 g
  • 3 Weighing Boats
  • Agarose, 1%, 30 mL
  • Measuring Spoon
  • Methylene Blue, 1 g
  • Potassium Permanganate, 1 g
  • Petri Dish
  • Dropping Pipets
  • Ruler, 6"
  • 4 Plastic Cups
  • 3 Beakers, 250 mL
  • Graduated Cylinder, 100 mL
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