What is the role of chloroplasts in cellular respiration?

Chloroplasts are primarily involved in photosynthesis, the process by which plants, algae, and some bacteria convert light energy into chemical energy stored in glucose. During this process, chloroplasts absorb light energy, primarily from the sun, using chlorophyll, the green pigment found in these organelles. This light energy is then used to convert carbon dioxide and water into glucose and oxygen, which serves as a byproduct.

In the context of cellular respiration, it's important to note that while chloroplasts are not directly involved in the breakdown of glucose to produce energy—this is primarily the role of mitochondria—they do play a crucial role in providing the glucose necessary for cellular respiration. Therefore, while the answer relates to the role of chloroplasts in a broader sense of energy transformation in plants, it accurately captures their main function of absorbing light energy for photosynthesis.