The hormonal activities of which of the following substances were discovered while studying “foolish seedling” disease in rice?

[A] Cytokinins

[B] Ethylene
[C] Auxins
[D] Gibberellin

1 thought on “The hormonal activities of which of the following substances were discovered while studying “foolish seedling” disease in rice?”

  1. D [Gibberellin]
    Notes:
    The hormonal activities of Gibberellin were discovered while studying “foolish seedling” disease in rice. Gibberellins (GAs) are plant hormones. They regulate various developmental processes in plants.

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