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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: - Seed coat is not thin membranous in
- In which of the following plants amphivasal leptocentric vascular bundles
- Given below is a sample of a portion of DNA strand. What is so special shown in it
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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
- Seed coat is not thin membranous in
- In which of the following plants amphivasal leptocentric vascular bundles
- Given below is a sample of a portion of DNA strand. What is so special shown in it
- Which part of the leaf is meant for photosynthesis and gaseous exchange?
- Calorific value for carbohydrates, proteins and fats 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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