MCQ
In short$-$day plants, flowering is induced by.
- APhotoperiod less than $12\ \text{hr}.$
- ✓Photoperiod below a critical length and uninterrupted long night.
- CLong night.
- DShort photoperiod and interrupted long night.
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$B$ - In pteridophyte gametophyte is multicellular,short lived and haploid
Select the correct option from the following