2.80 Geotropism

Describe the geotropic responses of roots and stems
-Geotropic    Geo= Gravity   Tropic= Growth response
-Embryonic root grows downwards (positive geotropism)
-Embryonic shoot grows upwards (negative geotropism)
-If you rotate the seed the shoot will grow upwards (negative tropism) and the root will grow downwards (positive tropism)