Biology · Plant Growth Regulators
The gaseous plant growth regulator (Ethylene) is used in plants to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Kill dicotyledonous weeds in the fields
- 2Speed up the malting process in brewing industry
- 3Promote root growth and root hair formation to increase the absorption surface✓
- 4Help overcome apical dominance
Correct answer
Promote root growth and root hair formation to increase the absorption surface
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