Low concentration of auxin lowers the growth | vedclass

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(A) Auxins exhibit different effects on different plant organs based on their concentration. $1$. Auxins promote the growth of the stem at higher conc

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Root

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(A) Auxins exhibit different effects on different plant organs based on their concentration. $1$. Auxins promote the growth of the stem at higher concentrations. $2$. Conversely,roots are highly sensitive to auxins,and even a low concentration of auxin inhibits root growth,while a very low concentration promotes it. $3$. Therefore,compared to the stem,a low concentration of auxin is inhibitory for the root.

Low concentration of auxin lowers the growth of

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