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Questions and Answers
Which statement best describes the function of cell membranes in maintaining dynamic homeostasis?
Which statement best describes the function of cell membranes in maintaining dynamic homeostasis?
- Cell membranes generate energy for the cell.
- Cell membranes provide structural support for the cell.
- Cell membranes store genetic information.
- Cell membranes control the movement of materials into and out of the cell. (correct)
Which of the following is NOT a component of the cell membrane?
Which of the following is NOT a component of the cell membrane?
- Nucleic acids (correct)
- Phospholipids
- Carbohydrates
- Proteins
How do solutes and solvents passively move across membranes?
How do solutes and solvents passively move across membranes?
- Exocytosis
- Active transport
- Endocytosis
- Facilitated diffusion (correct)
What happens when materials move into or out of the cell across the cell membrane?
What happens when materials move into or out of the cell across the cell membrane?
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How does the size of a cell affect its ability to function efficiently?
How does the size of a cell affect its ability to function efficiently?
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