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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: - Identify the vertebrate group of animals characterized by crop and gizzard
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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
- Identify the vertebrate group of animals characterized by crop and gizzard
- What is antisense technology?
- Among HIV viruses which one is more virulent causing AIDS in 90% of the cases
- The chitinous exoskeleton of arthropods is formed by the polymerisation of:
- Emersons enhancement effect and Red drop have been instrumental in the discovery
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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