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Assessment
What is the primary function of the cell membrane?
To provide structural support to the cell
To regulate the movement of substances in and out of the cell
To store genetic information
To facilitate energy production
Which component of the cell membrane helps to maintain its fluidity?
Proteins
Cholesterol
Carbohydrates
Nucleic acids
What type of transport across the cell membrane does NOT require energy?
Active transport
Facilitated diffusion
Endocytosis
Exocytosis
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