NEET Botany Cell Membrane MCQ Question
Which of the following statements about the cell membrane is correct?
The fluid mosaic model describes the cell membrane as a rigid structure.
The lateral movement of proteins within the lipid bilayer contributes to the fluidity of the membrane.
The cell membrane is impermeable to all types of molecules.
Cell growth and division do not depend on the fluidity of the cell membrane.
Correct Answer
Detailed Explanation
The fluid mosaic model highlights the quasi-fluid nature of lipids that allows for the lateral movement of proteins, which is essential for membrane fluidity and functions such as cell growth and division.
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