1
Question
Gibberellin was first extracted from
Gibberellin was first extracted from
Open in App
Solution
The correct option is A Fusarium
The discovery of each of the five major groups of plant growth regulators (PGRs) have been accidental. For example, the bakane (foolish seedling) a disease of rice seedlings, was caused by a fungal pathogen; Gibberalla fujikuroi. E. Kurosawa reported the appearance of symptoms of the disease in uninfected rice seedlings when they were treated with sterile filtrates of the fungus. The active substances were later identified as gibberellic acid.Thus, the correct answer is option A.
The discovery of each of the five major groups of plant growth regulators (PGRs) have been accidental. For example, the bakane (foolish seedling) a disease of rice seedlings, was caused by a fungal pathogen; Gibberalla fujikuroi. E. Kurosawa reported the appearance of symptoms of the disease in uninfected rice seedlings when they were treated with sterile filtrates of the fungus. The active substances were later identified as gibberellic acid.
Thus, the correct answer is option A.
Suggest Corrections
0
Similar questions
View More
Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
