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प्रश्न
What are long-day plants (LDP)? Give two examples.
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उत्तर
- Plants that flower usually during summer are called long-day plants. They require a longer duration of light than the critical photoperiod, for flowering.
- They are called short-night plants as they require a short dark period.
- When the long dark period is interrupted by a brief flash of light, LD plants can flower e.g. pea, radish, sugar beat,
- Example: cabbage, spinach, wheat, poppy, etc.
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संबंधित प्रश्न
Which of the following is not a photosynthetic pigment?
What is short day plant? Give any two examples.
Long Answer Question:
Describe the types of plants on the basis of photoperiod required, with the help of suitable examples.
Which one of the following is NOT an example of long day plants?
In short-day plants (SDP), flowering is induced by ______.
The photoperiod in plants is perceived at ______.
______ of a vegetative plants are the sites of photoperiodic perception.
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.
Given below function performed by plant hormone. Which hormone is responsible for the given action?
Induce flowering in LDP
While studying flowering behaviour in ______ and ______ plant, Garner and Allard discovered photoperiodism.
