40 likes | 161 Vues
Explore the passive transport of molecules using a dialysis tubing experiment. This setup demonstrates how molecules such as glucose and starch permeate through the tubing, visualized through color changes in Benedict's solution. After 60 minutes and 24 hours, observe the notable transformations and the diffusion process over time. The resulting orange color in the solution highlights the presence of glucose, indicating successful transport. This experiment provides insight into cellular transport mechanisms and the selective permeability of membranes.
E N D
Passive Transport Lab To visualize diffusion of molecules To determine which molecules were permeable to the dialysis tubing
Passive Transport Cell Model Set up This is after the dialysis bag that was filled with a glucose and starch solution looked like after 60 minutes.
Passive Transport Cell Model Setup This is what the setup looked like after 24 hours.
The Benedict’s Solution Result This is a tube of beaker solution and Benedict’s solution. Note the orange color that looks like carrot juice. Yum, yum!