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JIPMER2006BotanyPlant - Growth and Development

Gibberellin was first extracted from :

Options

  1. AGibberella fujikuroi
  2. Balgae
  3. Cbacteria
  4. Droots of higher plants

Correct answer

A. Gibberella fujikuroi

Step-by-step solution

Yabuta and Hayashi (1939) isolated an active substance from a fungus, Gibberella fujikuroi and called it gibberellin-A. It causes backane disease in rice seedlings.

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