Multiple choice

If a cell is placed in isotonic solution, it will

  1. shrink

  2. plasmolyse

  3. swell

  4. remain unchanged

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

If the medium has exactly the same water concentration as the cell; there will be no net movement of water across the cell membrane. Such a solution is known as isotonic solution. The cell will remain of the same size.

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