Phototropism is one of the many plant tropisms, or movements, which respond to external stimuli. Growth towards a light source is called positive phototropism, while growth away from light is …

Apr 29, 2025 · Phototropism is when plants bend toward light to get more energy for growth. Charles Darwin conducted early experiments to show that plants move towards a light source.

Light affects both the orientation of the seedling and its form. When a seed germinates below the soil surface, the plumule may emerge bent over, thus protecting its delicate tip, only to …

Plants and fungi exhibit remarkable adaptations to their environments, one of which is the ability to grow towards or away from light—a phenomenon known as phototropism. This growth …

Jul 19, 2025 · Phototropism is the growth response of a plant in relation to light direction. The term derives from the Greek words “photo,” meaning light, and “tropos,” meaning turn or …

Mar 28, 2024 · What is Phototropism? Phototropism refers to the directional growth exhibited by photosynthesizing organisms, predominantly plants, in response to light stimuli. This …

Apr 28, 2017 · Phototropism is the ability of a plant, or other photosynthesizing organism, to grow directionally in response to a light source. Plants and other autotrophs need to manufacture …

Phototropism is defined as the directional curvature of plant organs in response to lateral differences in light intensity and/or quality, with stems typically exhibiting positive phototropism …

Blue light, being higher in energy, is particularly important for various plant processes, including phototropism—the growth of plants towards or away from light. Phototropism is mediated by …

Feb 2, 2023 · Based on the orientation of a plant or other organisms in response to light, phototropism is of two types: Positive phototropism: Growing in the direction of a light source, …