What type of pigments can be found within plastids?

Plastids are organelles found in the cells of plants and algae, and they are responsible for the synthesis and storage of various compounds, including pigments. Chlorophyll is the primary pigment involved in photosynthesis, allowing plants to capture light energy and convert it into chemical energy.

In addition to chlorophyll, plastids can contain a variety of other pigments, such as carotenoids and anthocyanins. Carotenoids are responsible for the yellow, orange, and red colors in many fruits and vegetables, while anthocyanins contribute to the red, purple, and blue hues of some flowers and fruits. The presence of these additional pigments plays important roles in processes such as attracting pollinators, protecting plant tissues from damage, and aiding in photosynthesis by broadening the spectrum of light that can be captured.

The presence of only chlorophyll, or starch alone, does not accurately represent the diversity of pigments found within plastids. While starch may be stored in plastids, it is not a pigment and does not contribute to coloration or light absorption. Therefore, the correct answer highlights the comprehensive role of plastids in housing not only chlorophyll but also other pigments that are vital to plant function and health.