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Foolish seedling disease of rice led to the discovery of
Options
(a) abscisic acid
(b) cytokinin
(c) 2,4-D
(d) gibberellin
Correct Answer:
gibberellin
Explanation:
The effect of gibberellins had been known in Japan since early 1800 where certain rice plants were found to suffer from bakane or bakanae (foolish seeding) disease. Such rice plants were thin, pale green, spindle-shaped, longer by 50% than the healthy plants, and were sterile.
Related Questions: - Given below is a simplified model of phosphorus cycling in a terrestrial ecosystem
- Molecule of ATP is structurally similar to the molecule of
- In nonendospermic seeds food is stored in
- The figure depicts a diagrammatic view of the female reproductive system of humans
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Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Given below is a simplified model of phosphorus cycling in a terrestrial ecosystem
- Molecule of ATP is structurally similar to the molecule of
- In nonendospermic seeds food is stored in
- The figure depicts a diagrammatic view of the female reproductive system of humans
- Vacuole in a plant cell
Topics: Plant Growth and Development (126)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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