The gaseous plant growth regulator is used in plants to :

NEET 2022

A.
speed up the malting process
B.
promote root growth and roothair formation to increase the absorption surface
C.
help overcome apical dominance
D.
kill dicotyledonous weeds in the fields

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Correct option: B

[NEET 2022]

Practise Plant Growth and Development the way it is asked

A timed set of real NEET Plant Growth and Development questions, graded as the exam grades. No sign-up.

NEET 2022 Botany question on Plant Growth and Development