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Tissues — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceTissues1 Mark
MCQ
The mechanical strength and rigidity of cell wall is due to:
  • A
    Cellulose
  • B
    Lignin
  • C
    Suberin
  • D
    Cutin
✓

Answer

  1. Lignin

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