Bush beans grow as small bushes rather than as vines because their internodes are short and they branch close to the apical meristem.Which of the following substances,if applied to a bush bean,might cause it to revert to a vine habit?

Question

Quizplus · Accepted Answer

Gibberellins are plant hormones that promote stem elongation and cell division. Therefore, if applied to a bush bean, gibberellins may cause the internodes to elongate and the plant to grow taller, reverting to a vine habit.

Bush Beans Grow as Small Bushes Rather Than as Vines