Extracellular signaling molecules of plants that exert their effects on target cells at very low concentrations are called ____.

Question

Quizplus · Accepted Answer

Hormones are the extracellular signaling molecules of plants that exert their effects on target cells at very low concentrations. Peptides, sugars, starches, and lipids can also act as signaling molecules in plants but may not necessarily exert their effects at low concentrations.

Extracellular Signaling Molecules of Plants That Exert Their Effects on Target