Question

through which of the following structures must materials pass in order to enter or exit a cell? a golgi apparatus b cell membrane c lysosome d ribosome

Explanation:

The cell membrane is the out - most boundary of the cell (excluding plant cells with cell walls). It controls the movement of substances in and out of the cell. Ribosomes are for protein synthesis, lysosomes for digestion, and Golgi apparatus for modifying, sorting and packaging proteins and lipids. So materials must pass through the cell membrane to enter or exit a cell.

Answer:

b. cell membrane