Answer
Gibberellins and auxin are classified as plant hormones because of their ability to augment plant growth. When gibberellic acid was applied to a plant, it caused the ground tissue to elongate. Similar laboratory trials with auxin demonstrated its ability to boost the growth of the plant.
Work Step by Step
Gibberellins and auxin are classified as plant hormones because of their ability to augment plant growth. When gibberellic acid was applied to a plant, it caused the ground tissue to elongate. Similar laboratory trials with auxin demonstrated its ability to boost the growth of the plant.