Which hormone is responsible for apical domin | vedclass

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(A) Apical dominance is the phenomenon where the main central stem of the plant grows more dominantly than the side (lateral) stems.This process is pr

Vedclass · Accepted Answer

$IAA$

Vedclass · Answer

(A) Apical dominance is the phenomenon where the main central stem of the plant grows more dominantly than the side (lateral) stems.This process is primarily controlled by the hormone $Auxin$,specifically $Indole-3-Acetic Acid$ $(IAA)$.$IAA$ is synthesized in the apical meristem and transported downwards,where it inhibits the growth of lateral buds.Therefore,the correct option is $A$.

Which hormone is responsible for apical dominance?

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Auxin originates at the tip of the stem and controls growth elsewhere. The movement of auxin is largely

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$R$ : Loosening of cell wall microfibrils occurs.

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