Foundation Science Primary 5 Systems

Which part of the cell controls the movement of substances into and out of the cell?

A Cell wall
B Cell membrane
C Nucleus
D Cytoplasm
Show Worked Solution

Worked Solution

Step 1: Recall the function of the boundary layers. Step [2-9]: The cell membrane is partially permeable. Step [2-9]: It regulates what enters and leaves the cell to maintain internal balance.

Correct answer: Cell membrane

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