Question 12The most important function of cell membrane is that it:(a) controls the entry and exit of materials from cells.(b) controls only the entry of materials into cells.(c) controls only the exit of materials from cells.(d) allows entry and exit of materials without any control.

Question 12The most important function of cell membrane is that it:(a)

1.	Question 12The most important function of cell membrane is that it:(a) controls the entry and exit of materials from cells.(b) controls only the entry of materials into cells.(c) controls only the exit of materials from cells.(d) allows entry and exit of materials without any control.
Answer» Question 12 The most important function of cell membrane is that it: (a) controls the entry and exit of materials from cells. (b) controls only the entry of materials into cells. (c) controls only the exit of materials from cells. (d) allows entry and exit of materials without any control.