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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
- Which one of the following is categorised as a parasite in true sense?
- Two plants can be conclusively said to belong to the same species if they
- Which proteolytic enzyme induces lysis of fibrin during fibrinolysis
- Increase in concentration of the toxicant at successive trophic levels is known as :
- Broad spectrum antibiotics are the ones which attack
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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