Biology · Plant Growth Regulators
The gaseous plant growth regulator, Ethylene, is primarily used in plants to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1help overcome apical dominance
- 2promote root growth and root hair formation to increase the absorption surface✓
- 3speed up the malting process
- 4kill dicotyledonous weeds in the fields
Correct answer
promote root growth and root hair formation to increase the absorption surface
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