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Anatomy of Flowering Plants — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYAnatomy of Flowering Plants1 Mark
MCQ
Plant growth in length is increased by:
  • A
    Apical meristem
  • B
    Lateral meristem
  • C
    Dermatogen
  • D
    Periblem
✓

Answer

  1. Apical meristem

Explanation:

Apical meristem is found at the growing tips, that is root and shoot tips.

These are actively dividing cells and are thus responsible for the growth of plant length - wise.

Rapid division of meristematic cells can cause the plant to grow tall.

There are several hormones like auxin which stimulate the multiplication of meristematic cells.

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