Photoperiodism is associated with the formation of
A
Chlorophyll
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B
Florigen
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C
Auxin
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D
Gibberellin
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Solution
The correct option is B Florigen Photoperiodism is the phenomenon in which various physiological reactions like flowering response to the relative length of dark or light periods. Florigen is a flowering hormone that is responsible for triggering flowering in plants. During photoperiodism, florigen hormone is involved in flowering of short and long day plants.