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Hormone involved in phototropism is
Options
(a) kinetin
(b) IAA
(c) gibberellins
(d) 2,4-D
Correct Answer:
IAA
Explanation:
Phototropism is the bending response of shoots towards the source of light. It is promoted by the growth hormone auxin (indole acetic acid) which is present at the shoot apex.
Related Questions: - End product of citric acidKrebs cycle is
- Fermentation is anaerobic production of
- For production of haploids, we culture
- MAB of UNESCO stands for
- In phylogenetic classification, the groups are arranged
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- End product of citric acidKrebs cycle is
- Fermentation is anaerobic production of
- For production of haploids, we culture
- MAB of UNESCO stands for
- In phylogenetic classification, the groups are arranged
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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