Question

properties of plant hormone ​

Answer 1

Plant hormone. Lack of the plant hormone auxin can cause abnormal growth (right) Phyllody on a purple coneflower (Echinacea purpurea), a plant development abnormality where leaf-like structures replace flower organs. Abscisic acid. The auxin, indole-3-acetic acid. Brassinolide, a major brassinosteroid. 

Answer 2

Answer:

Differentiation and elongation of cells.

Formation of leaves, flowers, and stems.

Wilting of leaves.

Ripening of fruit.

Seed dormancy, etc.

Explanation:

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