The figure show the structure of plasma membrane with its four parts labelled (A), (B), (C) & (D). Select the part correctly matched with its function/character.

(D) - Cholesterol - Also found in bacterial membrane

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(A) - Integral protein - Run throughout the protein blaster

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B) Form glycocalyx - Recognition centres

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Solution

The correct option is A (D) - Cholesterol - Also found in bacterial membrane
Cholesterol is a constituent of plasma membrane. It is also found in bacterial membrane. It maintains the integrity and fluidity of the cell membrane.
So the correct option is 'Cholesterol - Also found in bacterial membrane'.

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