Seed dormancy is regulatedby A)Abscisic acid B)Gibberellic acid C)Indole acetic acid D)Ethylene
Option A) The transition from dormancy to germination in seeds is a key physiological process during the lifecycle of plants. Abscisic acid (ABA) is the sole plant hormone known to maintain seed dormancy. It acts through a gene expression network involving the transcription factor ABSCISIC ACID INSENSITIVE 3 (ABI3).
