Multiple choice

Lipid bilayer is present in:

  1. plasma membrane

  2. ribosomes

  3. chromosome

  4. nucleolus

  5. mitochondria
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A Correct answer
Explanation

The lipid bilayer forms the fundamental structure of the plasma membrane, creating a selectively permeable barrier that controls the movement of substances in and out of the cell. While mitochondria also have lipid bilayers, the plasma membrane is the primary example.

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