In plants,lower branches are larger than uppe | vedclass

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(B) In plants,the apical bud produces auxin,which is transported downwards and inhibits the growth of lateral (axillary) buds,a phenomenon known as ap

Vedclass · Accepted Answer

Lower axillary buds receive auxin in minute concentration.

Vedclass · Answer

(B) In plants,the apical bud produces auxin,which is transported downwards and inhibits the growth of lateral (axillary) buds,a phenomenon known as apical dominance.As the distance from the apical bud increases,the concentration of auxin decreases.Therefore,the lower axillary buds receive a very low concentration of auxin compared to the upper ones.Due to this reduced concentration of auxin,the inhibitory effect is minimized,allowing the lower branches to grow larger and more profusely.

In plants,lower branches are larger than upper branches due to . . . . . . .

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