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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.
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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
- Haemophilia is due to mutation in
- The pyruvic acid formed during glycolysis is oxidised to CO₂ and H₂O in a cycle
- Longest loop of Helne is found in
- During biological nitrogen fixation, inactivation of nitrogenase by oxygen poisoning
- Cartilaginous joints in humans
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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