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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: - Which of the following is membrane less organelle?
- Continuous addition of sugars in fed batch fermentation is done to
- How many plants in the list given below have composite fruits that develop
- Which of the following is communicable disease?
- During blood clotting, the platelets release
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following is membrane less organelle?
- Continuous addition of sugars in fed batch fermentation is done to
- How many plants in the list given below have composite fruits that develop
- Which of the following is communicable disease?
- During blood clotting, the platelets release
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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