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Question
The hormones which help in the growth of plant stem are ______.
Options
Cytokinin and Auxin
Auxin and Gibberellin
Cytokinin and Auxin
Ethylene
MCQ
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Solution
The hormones which help in the growth of plant stem are auxin and gibberellin.
Explanation:
Auxins promote growth by stretching and elongating cells in the stem tip, while gibberellins promote growth by lengthening the spaces between leaf branches (internodal elongation).
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