Chapter 8 Lesson 2 Plant Responses
Plant Responses Match the Plant Stimulus to it's description. Auxin Plant grows toward light Cytokinins Slow aging of fruits and flowers Ethylene Ripens fruit (even after picked) Gibberellins Increase rate of cell division Gravitropism Response to gravity Photoperiodism Response to dark hours (and light) Phototropism Response to light Thigmotropism Response to touch