In short day plants (SDP) flowering is induced by [CBSE PMT 1992] – McqOptions

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1.	In short day plants (SDP) flowering is induced by [CBSE PMT 1992]
A.	Long night
B.	Photoperiod less than 12 hours
C.	Photoperiod shorter than initial value and uninterrupted long night
D.	Short photoperiod and interrupted long night
Answer» D. Short photoperiod and interrupted long night

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