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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 meiosis crossing over is initiated at
- Which one the following is a symbiotic nitroger fixer?
- Which one of the following is not an essential mineral element for plants
- The chitinous exoskeleton of arthropods is formed by the polymerisation of:
- How many of the above statements are correct about reproduction?
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In meiosis crossing over is initiated at
- Which one the following is a symbiotic nitroger fixer?
- Which one of the following is not an essential mineral element for plants
- The chitinous exoskeleton of arthropods is formed by the polymerisation of:
- How many of the above statements are correct about reproduction?
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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