Answer:
Choroplast
Step-by-step explanation:
A typical plant cell contains chloroplast. But they are also found in algae and some protest. The function of chloroplast is to do photosynthesis. Light energy is captured by pigments associated with the thylakoid membrane and used to convert carbon dioxide and water to carbohydrates. Thylakoid membrane is a highly folded internal membrane which is suspended in the aqueous stroma and contains chlorophyla.