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Plant Growth and Development — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYPlant Growth and Development1 Mark
MCQ
Gibberellins are:
  • A
    Proteinaceous
  • B
    Amines
  • C
    Acidic
  • D
    Alkaline
✓

Answer

  1. Acidic

Explanation:

Gibberellin is a plant hormone.It acts as plant growth promoter.It is involved various physiological processes of plants.It is acidic in nature. Chemically, it is pentacyclic diterpene acid. It stimulates flowering, germination and stem elongation.

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