Ace the Biology CLEP 2026 – Get Prepped to Conquer Science!

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What is the purpose of a cell membrane?

To assist in homeostasis

To allow cell movement

To regulate the passage of substances

The cell membrane is responsible for regulating the passage of substances into and out of the cell, but it does not provide energy to the cell nor does it aid in cell movement. While homeostasis is important for the cell, it is not the main purpose of the cell membrane. Therefore, the correct answer is C.

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To provide energy to the cell

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