If a farmer wanted more loosely packed clusters of grapes, he would most likely spray the immature bunches with
A) auxin.
B) gibberellins.
C) cytokinins.
D) abscisic acid.
E) ethylene.

Question

Quizplus · Accepted Answer

Gibberellins promote cell elongation and division, which would result in less tightly packed grape clusters. Auxin, cytokinins, abscisic acid, and ethylene are unlikely to have the same effect on grape clusters.

If a Farmer Wanted More Loosely Packed Clusters of Grapes