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Select the correct statement from the fo...

Select the correct statement from the following regarding cell membrane.

A

Fluid mosaic model of cell membrane was proposed by Singer and Nicolson

B

`Na^+` and `K^+` ions move across cell membrane by passive transport

C

Proteins make up 60 to 70% of the cell membrane

D

Lipids are arranged in a bilayer with polar heads towards the inner part

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A
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