What is the role of chlorophyll in a plant?

Chlorophyll plays a critical role in the process of photosynthesis, which is how plants convert light energy into chemical energy. Specifically, chlorophyll molecules are found in the chloroplasts of plant cells and are responsible for capturing light energy from sunlight. This absorbed light energy is then used to convert carbon dioxide and water into glucose and oxygen. The green pigment of chlorophyll is particularly effective at absorbing blue and red wavelengths of light, making it essential for the photosynthetic process. By capturing light energy, chlorophyll enables plants to produce their own food, which is fundamental to their growth and survival, as well as the overall energy flow in ecosystems.