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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 ‘S’ phase of the cell cycle:
- Deeply sown seeds do not germinate and do not come up over due to the deficiency
- Velamen is found in
- Azolla has symbiotic relationship with
- Biochemical Oxygen Demand (BOP) in a river water
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In ‘S’ phase of the cell cycle:
- Deeply sown seeds do not germinate and do not come up over due to the deficiency
- Velamen is found in
- Azolla has symbiotic relationship with
- Biochemical Oxygen Demand (BOP) in a river water
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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