Question

The process by which small molecules pass through the cell membrane from an area of high concentration to an area of low concentration is known as;
a) Active transport
b) Filtration
c) Diffusion
d) Osmosis

Answer 1

D) Osmosis is right answer. If we put raisin in water it gets swelled after some hours. It means the small molecules pass through cell membrane from area of high concentration to area of low concentration

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