Definition, Meaning & Synonyms

gravitropism

Noun

/ˌɡrævɪˈtrɒpɪzəm/

Definition

Gravitropism is a plant response to gravity, allowing roots to grow downward and stems to grow upward.

Examples

Roots exhibit positive gravitropism by growing downward into the soil.
Stems show negative gravitropism as they grow upwards, against the force of gravity.

Meaning

It refers to the directional growth of a plant in response to gravitational pull, helping plants orient their roots and shoots appropriately for optimal growth and resource acquisition.