Standard Science Primary 5 Systems

A cell is placed in a solution containing a poison. The poison enters the cell. Which part of the cell failed to perform its function?

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

Worked Solution

Step 1: The cell membrane is partially permeable. Step 2: Its function is to control the movement of substances in and out of the cell. Step 3: Failure to block the poison indicates a membrane issue.

Correct answer: Cell membrane

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