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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
- The oxidative breakdown of respiratory substrates, with help of oxygen, is termed as
- The progesterone is a hormone which is
- Heterozygosity is most favoured in plants following
- Which of the following vitamins is water soluble as well as an anti-oxidant
- How many plants among Indigofera Sesbania Salvia Allium Aloe mustard groundnut
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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