Apical dominance is caused by .................

Auxin

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Gibberellin

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Kinetin

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ABA

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Solution

The correct option is A Auxin
Apical dominance is caused by auxin. it is the phenomenon whereby the main central stem of the plant is dominant over other side stems; on a branch the main stem of the branch is further dominant over its own side branchlets.

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Similar questions

Apical dominance phenomenon is caused by :

(a) auxins (b) GA

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