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Question

What would happen if gibberlin is added to rice seedling.
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Solution

Gibberellic acid (GA3) is a phytohormone that promotes cell growth and cell elongation. So, its application causes increase in stems and inter nodal length and also extensive root system development. Thus, when GA3 is applied on the rice seedlings then these seedlings will also exhibit internode elongation and increase in height. (1 Mark)

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