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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: - Select the correct statement from the following?
- Seed coat is not thin membranous in
- The living beings are made up of cells This was stated by
- The Taj Mahal is threatented due to the effect of
- The different forms of interbreeding species that live in different geographies
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Select the correct statement from the following?
- Seed coat is not thin membranous in
- The living beings are made up of cells This was stated by
- The Taj Mahal is threatented due to the effect of
- The different forms of interbreeding species that live in different geographies
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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