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Classical experiments on growth were performed by
Options
(a) Lamarck and Boysen-Jennsen
(b) Boysen-Jennsen and Darwin
(c) Darwin and Lamarck
(d) De Vries and Paul
Correct Answer:
Boysen-Jennsen and Darwin
Explanation:
The existence of first plant growth hormone came from the work of Darwin and Darwin. They found that bending movement of coleoptile of canary grass was due to exposure of tip to unilateral light. Boysen-Jenson found that the tip produces a chemical which was later named auxin.
Related Questions: - In mammalian eye, the ‘fovea’ is the center of the visual field, where:
- Coralloid roots, which host a symbiotic relationship between an algae
- Which of the following sets of cell organelles contains DNA?
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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
- In mammalian eye, the ‘fovea’ is the center of the visual field, where:
- Coralloid roots, which host a symbiotic relationship between an algae
- Which of the following sets of cell organelles contains DNA?
- Ovary is half-inferior in the flowers of:
- Cytokinins stimulate the cell for
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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