Which of the following statements is not true for the cell membrane?
A
It is present in both plant and animal cells
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B
Lipids are present in it as bilayer
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C
Proteins may be peripheral or integral in it
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D
Carbohydrates are never found in it
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Solution
The correct option is B Carbohydrates are never found in it The cell membrane is composed of lipids that are arranged in bilayer. It also posses carbohydrates and proteins along with lipids. Proteins are of 2 types: Integral proteins are partially or totally buried in the membrane whereas Peripheral proteins lie on the surface of a membrane.