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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.
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- Pond is an example of which of the following ecosystem?
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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
- The end of DNA fragments are sticky due to
- Pond is an example of which of the following ecosystem?
- Himgiri developed by hybridisation and selection for disease resistance against rust
- What is not a common feature is perplaneta and scorpions
- Excessive stimulation of vagus nerve in humans may lead to
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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