10
lesson pretestMultiple Choice

Pretest

Question 10 • CMS 2026-2027 Biology CREDIT RECOVERY

Which statement describes the ability of the cell membrane to allow various substance to move through it?

Answer
A
The cell membrane is both hydrophilic and hydrophobic.
B
The cell membrane is selectively permeable.
C
The cell membrane is a bilayer structure.
D
The cell membrane is composed of lipids and phosphates.

Explanation

A selectively permeable membrane allows some substances to pass through while restricting others. This describes how the cell membrane controls which substances move into and out of the cell, so the correct statement is “The cell membrane is selectively permeable.”

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