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Dr F. Went noted that if coleoptile tips were removed and placed on agar for one hour, the agar would produce a bending when placed on one side of freshly- cut coleoptile stumps. Of what significance is this experiment ?
Options
(a) It made possible the isolation and exact identification of auxin.
(b) It is the basis for quantitative determination of small amounts of growth- promoting substances.
(c) It supports the hypothesis that IAA is auxin.
(d) It demonstrated polar movements of auxins
Correct Answer:
It made possible the isolation and exact identification of auxin.
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Which one of the following is resistant to enzyme action?
- Name the organisms which do not derive energy directly or indirectly from sun
- Meiosis takes place in:
- The smallest segment of DNA which helps to detect the presence of a gene or a long
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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 resistant to enzyme action?
- Name the organisms which do not derive energy directly or indirectly from sun
- Meiosis takes place in:
- The smallest segment of DNA which helps to detect the presence of a gene or a long
- The thickness of cell membranes varies between 6 and 9
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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