Question

(e) Movement of molecules from a region of higherconcentration to a region of lower concentration. The
(2009)

Answer 1

Answer:

Simple Diffusion: Solutes move from a region of higher concentration to lower concentration. Facilitated Diffusion: Solutes move across a membrane from higher to lower concentration with the aid of transmembrane proteins.

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Answer 2

Movement of water molecules from region of higher concentration to region of lower concentration through a semi permeable membrane is called osmosis