Question

"Foolish Seeding" disease of rice led to the
discovery of
(a) IAA (b) GA
(c) ABA (d) 2, 4-D

Answer 1

Answer:

(b) GA (gibberellin)

Explanation:

it was discovered from Bakane disease in rice (caused due to fungus), found in Japan.

Answer 2

Plant Hormone

Explanation:

    (b) "Foolish Seeding" disease of rice led to the GA.

1. Foolish  seedling sickness causes a solid prolongation of rice stems and leaves and in the long run makes them topple over.
2. The University of Tokyo indicated that a substance delivered by this organism set off the side effects of absurd seedling sickness and they named this substance "gibberellin"  
3. Bakanae ailment is additionally called as absurd seedling infection.
4. It influences the rice plant through the roots or crowns.
5. It is brought about by the organism Gibberella fujikuroi. Influenced seedlings show unusual prolongation and in extreme cases may prompt passing.