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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: - A gene showing codominance has:
- A baby has been born with a small tail. It is a case exhibiting
- O evolution is directly associated with
- Biological nomenclature is described in the book
- During which phase(s) of cell cycle, amount of DNA in a cell remains at 4 C level
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A gene showing codominance has:
- A baby has been born with a small tail. It is a case exhibiting
- O evolution is directly associated with
- Biological nomenclature is described in the book
- During which phase(s) of cell cycle, amount of DNA in a cell remains at 4 C level
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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