| ⇦ | 
| ⇨ |
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 one of the following statements is correct about plants?
- The most primitive monerans are
- Which one of the following pairs of structures distinguishes a nerve cell
- Which of the following organisms are known as chief producers in the oceans
- A certain patient is suspected to be suffering from Acquired Immuno Deficiency Syndrome
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 statements is correct about plants?
- The most primitive monerans are
- Which one of the following pairs of structures distinguishes a nerve cell
- Which of the following organisms are known as chief producers in the oceans
- A certain patient is suspected to be suffering from Acquired Immuno Deficiency Syndrome
Topics: Plant Growth and Development (126)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply