Water Relations of Plants · NCERT Biology

Which statement correctly differentiates plasmolysis from wilting?

  1. Both occur only in living cells
  2. Plasmolysis is reversible, wilting is always irreversible
  3. Plasmolysis is cellular; wilting is a tissue-level event
  4. Both involve bursting of cells
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Correct answer: Plasmolysis is cellular; wilting is a tissue-level event

Plasmolysis is a cellular phenomenon involving individual cells losing water to a hypertonic medium. Wilting is a tissue-level effect caused by loss of turgor across many cells simultaneously.

Difficulty: Medium Question 15 of 20

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