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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: - Yeast is used in the production of
- Which of the following blood vessels in circulatory system of frog has more deoxygenated blood?
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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
- Yeast is used in the production of
- Which of the following blood vessels in circulatory system of frog has more deoxygenated blood?
- Ciliary muscles are found in
- In a river if its BOD percentage is high then
- Which animals are bilaterally symmetrical and triploblastic?
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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