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Phototropic curvature is the result of uneven distribution of:
Options
(a) gibberellin
(b) Phytochrome
(c) cytokinins
(d) auxin
Correct Answer:
auxin
Explanation:
Phototrophic curvature is the result of uneven distribution of auxin. The experiments conducted by Charles Darwin concluded that the tip of coleoptile of canary grass contain auxin that causes the bending of the entire coleoptile towards the light source.
Related Questions: - The hormone which prevents seed dormancy is
- ATP synthesis in cell requires
- The vacuole in the plant cell contains
- Nucellar polyembryony is reported in species of
- Hysteresctomy is surgical removal of:
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The hormone which prevents seed dormancy is
- ATP synthesis in cell requires
- The vacuole in the plant cell contains
- Nucellar polyembryony is reported in species of
- Hysteresctomy is surgical removal of:
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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