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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: - The loss of water in C plants compared to C plants for the same amount of
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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 loss of water in C plants compared to C plants for the same amount of
- Colchicine prevents the mitosis of the cells at which of the following stage
- The cell organelle which is found between the cell wall and cell membrane
- Cell wall of plants is composed of
- Which one of the following pairs of structures distinguishes a nerve cell
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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