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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
Which one is not an ethylene effect?
  • A
    Swelling of axis
  • B
    Apical hook formation in dicot seedlings
  • C
    Horizontal growth of seedlings
  • ✓
    Apical dominance
✓

Answer

Correct option: D.
Apical dominance
d
Effects of Ethylene

$(i)$ Horizontal growth of seedling

$(ii)$ Swelling of axis

$(iii)$ Apical hook formation in dicot seedling

$(iv)$ Promotes senescence and abscission of plants

$(v)$ Break seed and bud dormancy

$(vi)$ Initiate flowering in pineapple and flowering in mango

Apical dominance is the effect of auxin hormone

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