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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: - Which of the following is not used as a biopesticide?
- The part of earth and atomosphere supporting life is
- Companion cells are closely associated with :
- In electron transport chain, FADH2 is oxidised to FAD, the electrons are passed
- Respiratory quotient (R.Q.), is one in case of
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following is not used as a biopesticide?
- The part of earth and atomosphere supporting life is
- Companion cells are closely associated with :
- In electron transport chain, FADH2 is oxidised to FAD, the electrons are passed
- Respiratory quotient (R.Q.), is one in case of
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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