Reproduction and Growth in Plants
Four potted plants (I, II, Ill, and IV) of a short day plant, which has the critical period of 14 hours; are taken and exposed to light for different time periods. The light periods given are listed in the table.
Potted plant Photoperiod
I 10 hrs
II 15 hrs
III 16 hrs
IV 20 hrs
Which potted plant will show flowering after exposure to light?
Reproduction and Growth in Plants
Classify the following plants into Long-Day Plants (LDP), Short Day Plants (SDP) and Day Neutral Plants (DNP): Xanthium, Henbane (Hyoscyamus niger), Spinach, Rice, Strawberry, Bryophyllum, Sunflower, Tomato, Maize.
Reproduction and Growth in Plants
One set of a plant was grown at 12 hours a day and 12 hours a night period cycles and it flowered. While in the other set, night phase was interrupted by flash of light and it did not flower. Under which one of the following categories will you place this plant?
Reproduction and Growth in Plants
Importance of day length in flowering of plants was first shown in
Reproduction and Growth in Plants
Write three differences between short day and long day plants.