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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 amyloplasts look like
- Cockroaches are
- A scrubber in the exhaust of a chemical industrial plant removes:
- Cornea transplant in humans is almost never rejected. This is because
- Erythropoiesis starts in :
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The amyloplasts look like
- Cockroaches are
- A scrubber in the exhaust of a chemical industrial plant removes:
- Cornea transplant in humans is almost never rejected. This is because
- Erythropoiesis starts in :
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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