organelles with an abundance of carotenoids but no chlorophyll
One organelle that contains an abundance of carotenoids but no chlorophyll is the chromoplast. Chromoplasts are plastids found in the cells of plants, particularly in fruits and flowers. They are responsible for the synthesis and accumulation of pigments other than chlorophyll, such as carotenoids and anthocyanins. Carotenoids give fruits and flowers their vibrant red, orange, and yellow colors. Unlike chloroplasts, which are involved in photosynthesis, chromoplasts do not participate directly in energy capture and conversion. Instead, they serve as storage sites for pigments and are involved in attracting pollinators and seed dispersers.
Organelles with an abundance of carotenoids but no chlorophyll are called chromoplasts.
Chromoplasts are found in some plant cells, mostly in fruits and flowers. They are responsible for the synthesis, storage, and accumulation of pigments, including carotenoids. Carotenoids are organic pigments that give plants their vibrant colors, ranging from red, orange, and yellow to purple and blue.
To find this information, you can start by searching for the role of carotenoids in plant cells. This will lead you to the mentioning of chromoplasts as the organelles responsible for carotenoid accumulation. You can further explore specific examples or functions of chromoplasts in plants, such as the role they play in fruit and flower coloration.