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STD 11 - 13. Plant growth and development — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 13. Plant growth and development1 Mark
MCQ
Intussusception is
  • A
    Removal of old material from cell wall
  • ✓
    Deposition of new material into cell wall during differentiation
  • C
    Deposition of new material into cell wall during cell division
  • D
    Another name of cell division
✓

Answer

Correct option: B.
Deposition of new material into cell wall during differentiation
b
During the phase of elongation/enlargement the cell wall of the enlarging cell shows plastic extension through enzymatic loosening of microfibrils and deposition of new material. This deposition of new material into cell wall is called intussusception

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