Question

The plant hormone that causes dormancy in seed is

Answer 1

The plant hormone that causes dormancy in seed is Abscisic acid

    Gibberellins break seed dormancy and promote germination , and several other hormones, including Brassinosteroids, ethylene, and Cytokinin, have also been shown to promote seed germination. However, Abscisic acid (ABA) is the only hormone known to induce and maintain seed dormancy.

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