Cell Homeostasis Answers

Which definition is the best for “semipermeable membrane”?

When materials diffuse across a membrane, they move from an area of ✔ highlow equalneutral concentration to

an area of high✔ lowequalX neutral concentration along the concentration gradient.

Which part of the cell is semipermeable, or controls what enters and leaves the cell? mitochondrioncytoplasmendoplasmic reticulumcell membrane

In the lab experiment, the semipermeable membrane you will use is dialysis tubing, shown above with a solution inside. Which part of a cell is the dialysis tubing most similar to? cell wallnucleuscytoplasmcell membrane