The hormone most involved in triggering abscission is ____.
A)auxin
B)progesterone
C)cytokinin
D)ethylene
E)gibberellin

Question

Quizplus · Accepted Answer

Ethylene is the hormone most involved in triggering abscission, which is the process of shedding plant organs such as leaves, flowers, and fruits. Ethylene promotes cell separation and loosens the connections between the organ and the plant, leading to its detachment.

The Hormone Most Involved in Triggering Abscission Is ____