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NEET2007BotanyCell - The Unit of LifeActual

Which one of the following is not a constituent of cell membrane'?

Options

  1. Aglycolipids
  2. BProline
  3. Cphospholipids
  4. Dcholesterol.

Correct answer

B. Proline

Step-by-step solution

Cell membrane is chemically made of lipoprotein (60 %) and carbohydrates (2-10 %). The lipids of cells membrane are of three types phospholipids, glycolipids and sterols. Proline, on the other hand, is an amino acid which is not a constituent of the plasma membrane.

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