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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: - Which of the following water is available to plants
- Potatoes are cultivated by
- What will be the effect of accumulation of K ions in guard cells
- A peculiar odour that occurs in marshy areas and cowsheds is due to gas produced by
- In human beings, the second meiotic division in the ovum occurs
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following water is available to plants
- Potatoes are cultivated by
- What will be the effect of accumulation of K ions in guard cells
- A peculiar odour that occurs in marshy areas and cowsheds is due to gas produced by
- In human beings, the second meiotic division in the ovum occurs
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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