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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
Bolting may be induced by
  • ✓
    Gibberellins
  • B
    $ABA$
  • C
    auxin
  • D
    Cytokinin
✓

Answer

Correct option: A.
Gibberellins
a
The rapid growth of internodes of rosette plants prior to flowering is called Bolting. It needs long days or cold nights. The exogenous application of gibberellin induces bolting.

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