Question

1. Cell wall and Cell membrane is made up of

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Answer 1

Answer:

With few exceptions, cellular membranes — including plasma membranes and internal membranes — are made of glycerophospholipids, molecules composed of glycerol, a phosphate group, and two fatty acid chains. Glycerol is a three-carbon molecule that functions as the backbone of these membrane lipids.

Answer 2

Answer:

• The bulk of the membrane is composed of a double layer of lipids called the lipid bilayer. ... Now the cell wall is made out of a material called cellulose or chitin or peptidioglycan.

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