| ⇦ | 
| ⇨ |
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: - Synovial joint is
- The genes, which remain confined to differential region of Y-chromosome are
- A plasmolysed cell can be deplasmolysed by placing it in
- Protists obtain their food as
- Exchange of gases in the alveoli of lungs takes place through
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Synovial joint is
- The genes, which remain confined to differential region of Y-chromosome are
- A plasmolysed cell can be deplasmolysed by placing it in
- Protists obtain their food as
- Exchange of gases in the alveoli of lungs takes place through
Topics: Plant Growth and Development (126)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply