সূর্যাবৃত্তি;
heliotropism definition
Growth of a plant toward a source of light.
heliotropism শব্দটির synonyms বা প্রতিশব্দ
heliotropism Example in a sentence
The sunflower’s heliotropism guides its large, showy head to follow the sun’s path throughout the day.
Heliotropism, the plant’s natural ability to respond to sunlight, ensures optimal light absorption for photosynthesis.
Certain species, such as the nasturtium, exhibit negative heliotropism, turning away from the sun’s rays to protect delicate tissues.
The hormone auxin plays a crucial role in heliotropism by accumulating on the shaded side of the plant, triggering bending towards the light.
Plant heliotropism has been harnessed for centuries in designing gardens and landscapes that maximize sunlight exposure for plants.
Through heliotropism, plants can adjust their orientation to avoid overheating or photoinhibition, which can damage cellular components.
The evolution of heliotropism in plants has been driven by the selective advantage it offers in competitive environments.
Understanding heliotropism is essential for understanding plant responses to light and optimizing plant growth in both natural and agricultural settings.
The concept of heliotropism extends beyond plants to other organisms, such as the sunflower sea star, which uses light cues to orient and move towards sunlight.
Heliotropism is a fascinating example of how organisms use environmental cues to optimize their survival and success.