...co-ordination in Plants Auxins One of five...
...and the shoot) Auxins diffuse into nearby...
...AWAY FROM gravity. Auxins are responsible for...
...pattern Positive geotropism: Auxins collect at the...
...(radicle). Negative geotropism: Auxins collect at the...
...FROM the light. Auxins move away from...
...pattern: Positive phototropism: Auxins collect in the...
...light. Negative phototropism: Auxins collect in the...
...called parthenocarpy. Synthetic auxins are added to...
...farmers and resellers. Auxins are used to...

...of two hormones (auxins and brassinosteroids) that...
...plant hormones are auxins, cytokinins, gibberellins, brassinosteroids,...
...of coleoptiles, although auxins actually have multiple...
...At higher concentrations, auxins may inhibit cell...
...than normal. Synthetic auxins, such as 2,4-dinitrophenol...
...inactivate these synthetic auxins. Dicots cannot activate...
...activate the synthetic auxins, however, and they...
...of fruit. Synthetic auxins sprayed on tomato...
...Cytokinins interact with auxins to stimulate cell...
...If cytokinins and auxins are added to...
...of cytokinins to auxins controls cell differentiation....
...of cytokinins to auxins is at a...
...roots form. Cytokinins, auxins, and other factors...
...inhibition hypothesis—proposed that auxins and cytokinins act...
...axillary bud growth. Auxins transported down the...
...primary source of auxins, is removed, the...
...inhibited by adding auxins to the cut...
...primary source of auxins, should lead to...
...a growing stem, auxins, by acidifying the...
...many plants, both auxins and gibberellins must...
...to those of auxins that it took...
...not types of auxins. Joann Chory and...
...of the growth hormones—auxins, cytokinins, gibberellins, and...
...of externally applied auxins. Ethylene instigates a...