Plants which change from the vegetative to the reproductive stage by producing flowers and fruits when the day become longer is called___________________?
Correct answer: A. Long day plants
- A. Long day plants
- B. Short day plants
- C. Photoperiod
- D. Phototropism
Explanation
Long-day plants begin flowering when day length exceeds a critical duration, or when the uninterrupted night becomes sufficiently short. Short-day plants flower under longer nights, while phototropism describes growth in response to light direction.
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