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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: - Gibberellin is obtained from
- A plant that manufactures its own food is
- Male gametes in angiosperms are formed by the division of
- Which one of the following taxa covers a greater number of organisims?
- In a minute normal man respires
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Gibberellin is obtained from
- A plant that manufactures its own food is
- Male gametes in angiosperms are formed by the division of
- Which one of the following taxa covers a greater number of organisims?
- In a minute normal man respires
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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