Which one of the following is a feature of Membrane?

  1. A. Bilayer of phospholipid molecule in which proteins and cholesterol are embedded
  2. B. Bilayer of proteins molecule in which lipid and cholesterol are embedded
  3. C. Bilayer of neutral lipid in which proteins and cholesterol are embedded
  4. D. Bilayer of neutral lipid lacking cholesterol and proteins

Correct Answer: A. Bilayer of phospholipid molecule in which proteins and cholesterol are embedded

Explanation

The cell membrane follows the fluid mosaic model, consisting primarily of a phospholipid bilayer with embedded proteins and cholesterol molecules regulating its fluidity and function.

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