D. the amount of distilled water in the beaker has increased
are the answer choices

The answer is B.

Explanation:

Model cell has high concentration of molecules but low water potential so osmosis occurs where the water enter the cell through the dialysis tubing causing the diameter to increase.

Starch is unable to diffuse out between it is a large insoluble molecules.

answer; i believe the correct answer is (replication is not conservative);