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Model Paper 7 — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceModel Paper 71 Mark
MCQ
Plant cell does not burst in a hypotonic solution because__________.
  • A
    Its cell sap is rich in cellulose
  • B
    Its cell sap is more concentrated
  • ✓
    Its cell wall resists bursting
  • D
    It does not have lysosomes
✓

Answer

Correct option: C.
Its cell wall resists bursting
(c) Its cell wall resists bursting
Explanation: Cell wall exerts a pressure on the cytoplasm in the opposite direction. It prevents bursting of the cell in a hypotonic solution and limits endosmosis to a certain extent.

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