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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: - Semi-conservative replication of DNA was first demonstrated in:
- Which among the following is not characteristic of yellow fibre of connective
- In the production of ethanol pyruvic acid is first converted to acetaldehyde
- Compound tissue is defined as
- The process of formation of blood corpuscles is called
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Semi-conservative replication of DNA was first demonstrated in:
- Which among the following is not characteristic of yellow fibre of connective
- In the production of ethanol pyruvic acid is first converted to acetaldehyde
- Compound tissue is defined as
- The process of formation of blood corpuscles is called
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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