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Plant Growth and Development — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYPlant Growth and Development1 Mark
MCQ
Auxins are mostly produced in:
  • A
    Shoot
  • B
    Meristematic region of stem
  • C
    Root
  • D
    Leaf buds
✓

Answer

  1. Meristematic region of stem

Explanation:

Auxin is a plant hormone that is involved in various physiological processes.It promotes cell elongation.

Hence, it is mostly produced in the meristematic region of stem.It is also present on the tip of roots and buds.

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