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Water moves across the cell membrane by _____

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in Biology – Class 11 by (272k points)
Water moves across the cell membrane by _____

(a) exocytosis

(b) endocytosis

(c) osmosis

(d) active transport

The question was asked in an international level competition.

The query is from Eukaryotic Cells and it’s Organelles in section Cell : The Unit of Life of Biology – Class 11

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The correct choice is (c) osmosis

For explanation: The cell membrane is a phospholipid bilayer which is semi – permeable. Water moves across this membrane by the process of diffusion. The diffusion of water across a semi – permeable membrane is known as osmosis.

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