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Cell elongation in internodal region takes place due to
Options
(a) Gibberellins
(b) Ethylene
(c) Cytokinins
(d) Indole acetic acid
Correct Answer:
Gibberellins
Explanation:
The gibberellins induce elongation of the internodes. The elongation of stem results due to rapid cell division and cell elongation induced by gibberellins.
Related Questions: - Which one of the following are analogous structures?
- Hill reaction occurs in
- During the metaphase stage of mitosis spindle fibres attach to chromosomes at
- In F₂ generation, a ratio of 1 : 4 : 6 : 4 : 1 is obtained instead of 9 : 3 : 3 : 1.
- Conversion of milk to curd improves its nutritional value by increasing the
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 are analogous structures?
- Hill reaction occurs in
- During the metaphase stage of mitosis spindle fibres attach to chromosomes at
- In F₂ generation, a ratio of 1 : 4 : 6 : 4 : 1 is obtained instead of 9 : 3 : 3 : 1.
- Conversion of milk to curd improves its nutritional value by increasing the
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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