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

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 13. Plant growth and development4 Marks
MCQ
Phase of maturation is characterised by

$I.$ Cells attaining their maximal size

$II.$ Proper wall thickening and protoplasmic modification

$III.$ Rapid cell division

Select the correct option

  • ✓
    $I$ and $II$
  • B
    $II$ and $III$
  • C
    $I$ and $III$
  • D
    $I, II$ and $III$
✓

Answer

Correct option: A.
$I$ and $II$
a
Further away from the apex, i.e., more proximal to the phase of elongation, lies the portion of axis which is undergoing the phase of maturation. The cells of this zone, attain their maximal size in terms of wall thickening and protoplasmic modifications

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