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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: - Halophytes are peculiar in having
- Modification of stem into leaf like cladode is observed in some
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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
- Halophytes are peculiar in having
- Modification of stem into leaf like cladode is observed in some
- Lederberg and lederberg demonstrated that mutations are preadaptive. They used
- In photosynthesis energy from light reaction to dark reaction is transferred
- The number of carbon atom in citric acid is
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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