Examlex
Talk about:
-Avicenna
Phototropism
The orientation of a plant or other organism in response to light, typically toward the source of light.
Plant Hormone
A chemical substance produced in plants that is transported to various parts of the plant to regulate growth, development, and responses to environmental stimuli.
Receptor Kinase
A type of enzyme receptor on the cell surface that is activated by the binding of a ligand and transfers a phosphate group from ATP to specific substrates, often triggering a signaling pathway.
Plasma Membrane
The semipermeable membrane surrounding the cytoplasm of a cell, responsible for controlling the movement of substances in and out of the cell.